A person with a bum that is disproportionately small compared to the rest of their body
Jane has a small ass, it is a frog bum.
A person with a bum that is too small in proportion to the rest of their body.
Jane has a frog bum and needs to do some more squats.
When a individual has a minimum of four bowel movements in the morning.
I went to girls house last night for Anal and she suffers from Brackett Bum and my cock didn't even touch the sides.
A male supervisor in the work place who likes to look at mens bums.
oh look there's the Bum Commander checking out Brian and Vinnys arses again!
Scrubby bum is a term for someone who sucks real bad at video games, particularly player vs player activities.
I hate playing call of duty with noob_gamer45, he is a big scrubby bum.
when someone has really bumpy skin on their balls
my boyfriend has bum balls after seeing for the first time