When someone displays bum-like qualities.
Taylor: That guy just stole some free samples.
Bill: Ya, he's bummin'.
1๐ 1๐
To do someone from behind "Doggy Style"
or want to do someone Doggy Style
I want to be bummin Fergie or someone of equal looks
4๐ 16๐
A word people say when they have small dicks
-dude, I was bummin' it the other say.
-then you must have a small ass dick.
3๐ 17๐
To have sex with a Woman or a Man
Man 1: "you coming to the pub tonight ?"
Man 2: " No mate but i'm bummin the Mrs tonight."
2๐ 15๐
The act of bumming another man for non sexual reasons
Nick loves women but is not against a bit of straight bummin'