maghanap ng salita, tulad ng thot:
To administer a psychoactive drug rectally.
Idiot: Booty bumping tweak is awesome!

Idiot with deathwish: Stop being stupid. It's all about mainlining.
ayon kay Not an idiot ika-10 ng Hulyo, 2006
when one shakes ones ass against another's ass and vibrations in between would result in a booty bumping.
"I was shaking my thang, when this chick suddenly grinding in my space booty bumping."
ayon kay Jaysin and ahmanduh ika-28 ng Agosto, 2009