"I'm going to bump his drink",
"Mate I can't believe you bumped my drink".
At least as old as Black & White movies, a Bump is "A Little More" of something, typically intoxicating.
"Can I bump you up" = get you another cocktail, line of coke/ketamine, etc.
the act of playing or listening to music and absorbing all the sounds intensely; music that is suitable for a teenage party
Alex was bumpin in his car with a new sound system.
Alfonso was caught bumpin at two AM by his parents being woken up by such loud noise.
acronym flipped upside down used on wallpaper threads meaning "Put Up Walls Bitch"
(after someone posts a comment without a wallpaper)
bump or leave!
To put drugs (like meth) in your vein using a syringe.
This shit, is wearing off I could use a bump.