tìm từ bất kỳ, như là fuck boy:
To administer a psychoactive drug rectally.
Idiot: Booty bumping tweak is awesome!

Idiot with deathwish: Stop being stupid. It's all about mainlining.
viết bởi Not an idiot 10 Tháng bảy, 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."
viết bởi Jaysin and ahmanduh 28 Tháng tám, 2009