1 definition by Toassst
When you cum in your partner's mouth and they then use it to blow a bubble, thus the "Dirty Bubble".
Person 1: Man I need my girl to do The Dirty Bubble, that shit is awesome!
Person 2: Oh yeah my girlfriend blew a Dirty Bubble yesterday, it was really fun to watch.
Person 2: Oh yeah my girlfriend blew a Dirty Bubble yesterday, it was really fun to watch.
by Toassst August 29, 2018