My best boy, Cooter. Had to put him down after a long battle with heart disease and cancer. RIP buddy, mommy loves you and thinks about you every day.5yr ⋅ shutupstupid69 ⋅ r/Bullmastiff
Found an old pic of my bullmastiff as a pup with the rest of her litter. She is the brindle on the end.6yr ⋅ KingFD ⋅ r/Bullmastiff
I can’t drink my latte without waking him up, but that’s okay. Meet Zeke, 8 weeks old.5yr ⋅ bigdogsandbarbells ⋅ r/Bullmastiff
Adopted this guy, picked him up on Christmas Eve! 😁 Couldn't wish for a better friend 👌6yr ⋅ Coffee2Code ⋅ r/Bullmastiff
My ten year old boy walked 1.5 miles today! I am the proudest mom.5yr ⋅ MoodyEncounter ⋅ r/Bullmastiff
I love her little hairy chin, I kiss her chin all the time. Any other owners do this?4yr ⋅ plant-bee ⋅ r/Bullmastiff
Stanley the Bullmastiff turns 9 this week. He still wants to run and jump and roll around every day.6yr ⋅ borla78 ⋅ r/Bullmastiff
2 Year Old Tyson, got him last year February, ill discuss more about him in the comments4yr ⋅ gabexmajor205 ⋅ r/Bullmastiff
We would have celebrated 9 years together in 3 days, but God had other plans. Thank you for bringing us so much joy, Kilo. See you in the clearing my sweet boy.6yr ⋅ swilliams0828 ⋅ r/Bullmastiff
I lost my best friend today. He gave us 8.5 years of joy and had one of the most mellow personalities ever. He was my first dog, he will be my last. His name was Butkus.7yr ⋅ BeardedZilch ⋅ r/Bullmastiff
I see your adorable sleeping bullmastiff puppy and raise you...one tongue6yr ⋅ chio413 ⋅ r/Bullmastiff
Bollo her hairy brother. My kid's best friend but 90% of the world are scared of him and tell me he will eat my children!6yr ⋅ fuckinrednecks ⋅ r/Bullmastiff
Out like a light, soaking up the sun and snoring like a buzzsaw (of course).6yr ⋅ jf0314 ⋅ r/Bullmastiff
He accidentally scratched himself on the face but he’s still heckin handsome.6yr ⋅ MoodyEncounter ⋅ r/Bullmastiff
MacGyver turned 5 today. He's grown just a tad since the first day he came home.6yr ⋅ Trentmason13 ⋅ r/Bullmastiff
This sweet shmoop is making the most of the rainy day. Tank Sinatra says hi, Bullmastiff Reddit!6yr ⋅ MoodyEncounter ⋅ r/Bullmastiff
We lost our good girl in early January. We miss her, but she lived a good long life.6yr ⋅ mmichaelam ⋅ r/Bullmastiff
When you know mom and dad are ordering you a puppuccino for being the goodest boy! 🤤6yr ⋅ MoodyEncounter ⋅ r/Bullmastiff
Had to give my big buddy to my parents-in-law after 5 1/2 great years. I'll miss you, Huxley.7yr ⋅ Ultramerican ⋅ r/Bullmastiff
Old school ! My all time best (and smartest) doggo circa 1993. Isn’t she gorgeous?6yr ⋅ [deleted] ⋅ r/Bullmastiff
My husband and our 1 1/2 year old Bullmastiff, Mack, in our bed. I woke up to this 🙈7yr ⋅ amandeezie ⋅ r/Bullmastiff
We got a new puppy! Having trouble deciding on a name. What do you think?7yr ⋅ CrystalSpyryt ⋅ r/Bullmastiff
New to this sub. Here is Lucy at 7 months, approx 87 lbs. going for a nice truck ride to the park.9yr ⋅ alias5538 ⋅ r/Bullmastiff
When do you decide to stop trying to train and bring in a professional trainer?7yr ⋅ __alexandrathegreat ⋅ r/Bullmastiff
My girlfriend and I rescued our first bullmastiff last week. Here's Pixel, the giant lap dog!9yr ⋅ Brokebatmanx ⋅ r/Bullmastiff
Global warming - outside in February and its 70 degrees on the east coast7yr ⋅ damnitcaesar ⋅ r/Bullmastiff
Torn apart by feelings of guilt and grief. Farewell old friend. We miss you so much...10yr ⋅ ciklo ⋅ r/Bullmastiff
Could someone help me? Is this a full blooded bill mastiff? The narrow snout makes me doubt it. Thanks for the help!5yr ⋅ FreezingFireGoddess ⋅ r/Bullmastiff
Just took in this 18 month old boy. Any advice on making a sooth transition to our home?7yr ⋅ EchoLyn ⋅ r/Bullmastiff
Baby Boy Baxter - Meet my new bully. I finally take him home next week. This photo was taken when he was 5 weeks old7yr ⋅ chicknorris63 ⋅ r/Bullmastiff
This is my 10 week old pup Roscoe. He's 20 pounds of cleverly disguised insanity.11yr ⋅ bigtimesauce ⋅ r/Bullmastiff
Sadie and I on the way home from the vet, just got her from the animal shelter on what would have been her last day! Time to fatten her back up11yr ⋅ reckless77962 ⋅ r/Bullmastiff