jumbo jugs 

1. extremely large boobs that bounce everywhere when thrust into action.
2. extremely large boobs that are used for a great tit fuck.
3. HUGE TITS!!

That woman in the magazine definitely had a great set of jumbo jugs.

jumbo jugs by Adam Iglehart January 29, 2008

jumbo jugs 

big boobs, or a woman with big boobs.

"When I go to Hooters I want Jumbojugs waiting on me. She has jumbo jugs"

jumbo jugs by Anonymous August 18, 2003