A bum crumb is an object that is forced up your buttock when you sit on it. It can also be spelt like this: bumb crumb.
What happened doctor? Oh you had a rare inconvenience called a bum crumb also known as the bummeth crumbosis it is when an object becomes suck up ones buttock when they sit on it.
by I'm a smart one April 21, 2020
Get the Bum crumbmug. that feeling you get in your bum after you do a long, hard poo that makes it uncomfortable to sit down for a while.
(troye sivan walks in the room after leaving for a long time and stands next to his boyfriend, jacob bixenman, who is sitting down)
jacob : sit down, troye
troye: n-no i'm good
jacob: OHHHH sorry i see what's going on
troye: hm - what?
jacob: you have poo bum, no fuss
troye: omg is that what u call that, like, tingly, moist, harsh feeling right up your bu-
jacob: yES! YES.. no more description, please.. but yes that's what it is
jacob : sit down, troye
troye: n-no i'm good
jacob: OHHHH sorry i see what's going on
troye: hm - what?
jacob: you have poo bum, no fuss
troye: omg is that what u call that, like, tingly, moist, harsh feeling right up your bu-
jacob: yES! YES.. no more description, please.. but yes that's what it is
by uwa uwa October 23, 2018
Get the poo bummug. Last night I got to drunk and went out and found a dirty homeless guy to bum board me. I always get pinkeye after a good Bum boarding.
by Whiskey helps July 19, 2020
Get the Bum boardingmug. A person that has tried, failed, and given up on real life and instead decides to live out the remainder of their life in a chat room, sometimes even using it as a source of income by chatroom panhandling to fund their drinking problem. A chat bum's reality has a user name and a password and most of the time they're logged in longer than the chat bots.
I got my friend a job where I work and the boss said he could start Monday. My friend said he didn't want it. Even though it's all set and ready to go and all he has to do is show up he said, "no". I guess he would rather just stay home and be a chat bum.
by shadoinkin May 19, 2018
Get the chat bummug. To drive close to the curb when it's raining and drive thru puddles in order to splash water onto bums.
It was raining cats and dogs when I was driving past a homeless encampment so I decided to play a game of Splash A Bum. Aka Splasha Bum.
by JWhenn January 24, 2017
Get the Splash A Bummug. A bum to waste ratio and size that causes an individual to unintentionally float to the surface of the water when swimming; flotation typically occurs bum-first in extreme cases.
by peanut street bird August 19, 2020
Get the buoyant bummug. by ukuangle April 9, 2020
Get the Gage Bummug.