rumbo jumbo 

A nut sack with only one nut and lots of flab skin. Very wierd looking and smells funny as well. An STD spread by gay butt sex.

Ewww Christian you have a rumbo jumbo!

rumbo jumbo by The_Unknown_Person May 7, 2010

rumbo jumbo 

a rumbo jumbo is a large, typically obese seal.

Him: Hell yea brother it’s a rumbo jumbo
Me: indeed that is a rumbo jumbo

rumbo jumbo by obmujobmur August 13, 2024