look up any word, like ratchet:
 
1.
the stank of your booty

when your anus smells like shit

mean name
damn that dude has some bootystank

dude your a fucking bootystank
by Tcoxrocks August 06, 2009
 
2.
When a ratchet girl dont know how to clean herself and she dont be fresh.
"Damn! Did you smell Rholanda yestaday? She was nast as hell! She got that Booty Stank!"
by Booty Stank May 13, 2014