A lil bit of Dr. Pepper and some of that good ol' Jack Daniels with the secret ingredient: shit.
Guy 1: Hey man, can I get some of that Dr. Pepper?
Guy 2: You sure? It's a bum smoothie.
A bum hole that stinks of fish, can be called tuna butt or bum hole as well.
Person 1- Just had a poo, wiped my ass, stinks like fish!
Person 2- Errrr tuna bum.
The area beneath the bottom cheeks left white by a tanning machine due to the posture adopted by the sitter.
Look at that micro-bikini over there!" "Yes. Its so small you can see the bum shadow.
A sweaty, filthy, stinking anal region.
Baby I can’t take it. It’s making me gag. Go wash ya cheddar bum.
something that is genrally dirty,messy, horibble etc.. like picking your bum
"the kitchen is well picker bum"
this means
"the kitchen is well dirty/genrally messy"
A term for anal sex without lubrication. The term is commonly used to express a painful experience - such as a scalding telling off from your boss.
I had better finish this work to a high standard or I will get dry bummed
The unfortunate event when fecal residue is left around the anus and the person in question does an activity which involves great exertion. This exercise leads to sweating and consequently blends with the faeces to form a substance known as 'Bum Oil'.
Dude 1: that was a great round of tennis
Dude 2: yeah dude, but we should have stopped earlier, i've got bum oil running down my leg!