My sweet, sweet Thor - stronger than an ox and gentle as a lamb has gone on to Rainbow Bridge4mo ⋅ ThorTheMastiff ⋅ r/Mastiff
Can you please give our 10.5 year old sweet lady some positive thoughts? She needs surgery tomorrow to remove a mass from under her tongue. (+bonus cat tax)5mo ⋅ MissyInge ⋅ r/Mastiff
A photo of my old dog, Sasha, a Bullmastiff. She sadly died a few weeks after this was taken but I love the photo!5mo ⋅ threwitawaylien ⋅ r/Mastiff
We are afraid of stairs. Chicken nugget has been placed on stairs. Existential crisis activated.1yr ⋅ Zotmaster ⋅ r/Mastiff
Golden Boy, a rare working line boerboel specimen representing the breed in its original pure and functional built7mo ⋅ JokerAndrew ⋅ r/Mastiff
A year ago today we bought Moose home from the rescue center to give her the best retirement she could possibly have. We thought if she made it a year we'd be incredibly lucky, she's now 11 and still doing well1yr ⋅ Ultimate_Pie1859 ⋅ r/Mastiff
I was told that boerboels had too high of a prey drive and that otis would kill our cats, but that doesn't seem to be the case1yr ⋅ TheLoneRabbitYT ⋅ r/Mastiff
We had to say goodbye to our big girl today. She celebrated her 10th birthday in May. I am so deeply honored to have been her guardian. U will always be in my heart, Remy. ❤️ Forever and ever.1yr ⋅ remyringopep ⋅ r/Mastiff
We just welcomed our newest family member - this is Ladybird the Boerboel!1yr ⋅ Balthazar-Impresario ⋅ r/Mastiff
12 weeks this guy’s going to be huge ( Adult camping chair for reference 🤣) Beaux10mo ⋅ Maximum-Basis3734 ⋅ r/Mastiff
Left my umbrella on the back porch to go grab my phone. Came back to snap this2wk ⋅ Aeroflight ⋅ r/Mastiff
Sad Update.... They did a FNA on Bagel and it is an osteosarcoma tumor. He says it is starting to appear elsewhere in her body too. Says an amputation won’t help and she only has a few weeks left. Words can’t describe. We have decided to bring her home with pain meds and be together.9mo ⋅ danielledeezy ⋅ r/Mastiff
Just Got This Good Boy 20 Minutes Ago! Still Deciding On A Name.1yr ⋅ Alarmed_Bookkeeper_3 ⋅ r/Mastiff
Aren't Mastiffs just the most gorgeous pups?! Now she is grey and wise 🥰3wk ⋅ -Staceys-Mom- ⋅ r/Mastiff
The dogo argentino, probably among the most functional contemporary mastiffs6mo ⋅ JokerAndrew ⋅ r/Mastiff
Butter (left) has crossed the rainbow bridge, and his sister Lydia (right) is completely lost without him. Not really sure where to go from here. She’s never been without him, and we don’t know when the right time to add a new puppy would be.1yr ⋅ Deyarbee ⋅ r/Mastiff
Neighborhood mastiff out on his walk. Camera shutter got him extra curious9mo ⋅ beerisg00d ⋅ r/Mastiff
Adopted this good girl, Marcia, about 10 days ago and am so curious her back story.9mo ⋅ Seefus12 ⋅ r/Mastiff
Our new English Mastiff puppy— Nala!! Going on ten weeks old tomorrow.1yr ⋅ Realitycheck-4u ⋅ r/Mastiff
Helping me work on the car, lol. Always needs to know what's going on. In tune with his surrounding, his sense of awareness goes much deeper than the tangible.1yr ⋅ DayStale ⋅ r/Mastiff
Malcolm (11 y/o) is healing from his splenectomy and liver lobectomy. Yesterday, we found out our boy is a miracle, and everything was BENIGN😭🙏🏻❤️1yr ⋅ shanizzle- ⋅ r/Mastiff
Hughie (6mo) is a velcro dog and insists he needs to join us for dinner.1yr ⋅ Agreeable-Tadpole461 ⋅ r/Mastiff
Lola had a seizure 2 nights ago. Getting a neuro consult today. Wish us luck!1yr ⋅ GuaranteedToBlowYou ⋅ r/Mastiff
Steve was weighed at the vets today he's 97kg (201lbs) and I keep him light so his joints last longer1yr ⋅ TICKLExMONSTER ⋅ r/Mastiff
Bagel is back at home with us and has been enjoying tons of treats all day! Notice the slobber mark on floor lol. They gave her pain meds and some anti-inflammatory meds and she seems to be in a lot less pain. She wanted to say Hi to everyone here! Thanks for the love8mo ⋅ danielledeezy ⋅ r/Mastiff
Shout out to this old man. He's an rescue Mastiff X that had it very rough.1yr ⋅ lordy008 ⋅ r/Mastiff
Neighbors cows came running to the fence line. Leonidas was confused as to what these beasts were.1yr ⋅ Born-Rope-4934 ⋅ r/Mastiff
This is our Presa Canario pup Buehler. We rescued him exactly a year ago and he’s blessed our lives since. Follow him on ig @buehler_the_presa1yr ⋅ tfd9 ⋅ r/Mastiff
We are first time mastiff owners, so we've never had more than one at the same time. But knowing that a group of crows is called a Murder and a group of ferrets is called a Business, I think a group of mastiffs should be called a Rumble. Anyway, Hank needs friends.1yr ⋅ Kind_Register_7711 ⋅ r/Mastiff
Oh lawd he comin! Fish is a 6 y/o Presa/German Dane cross. His diet is not working. 🙄1yr ⋅ unBreakingDawn ⋅ r/Mastiff
Rescue says she’s a 7 week old mastiff mix ... trying to decide what she’s mixed with? Ridgeback? Boxer? (Big guy is an Italian mastiff)7mo ⋅ wewantprenupyeahhh ⋅ r/Mastiff
Teacup checking in!! I decided to fully adopt Teacup, so next week he will be completely mine instead of the sunset option! He is so sweet and deserves the best!1yr ⋅ Laneyj83 ⋅ r/Mastiff
Had to say goodbye to the best boy this morning, 2 months short of 12 years old1yr ⋅ rollotherottie ⋅ r/Mastiff
privacy and mastiff puppy are mutually exclusive- he always follows me room to room4mo ⋅ sadgirlspizzaclub ⋅ r/Mastiff
Poor Nala found the Honeybee hive. She got zapped about 5 times. Her eye is the worse spot.1yr ⋅ Realitycheck-4u ⋅ r/Mastiff
After destroying nearly all of her toys, Little (11mos) has been reduced to playing with a 3lb weight.1yr ⋅ Tabboo ⋅ r/Mastiff
So we found out Gus has prostate cancer and not a UTI. Any ideas how to make him comfortable. He’s almost 8.1yr ⋅ Meggles1089 ⋅ r/Mastiff