fatty bum bum

A fat person with some huge ass butt or booty.

Johny: do you know cee-lo Green?
Pat: you mean that fatty bum bum nigga?
Johny: yes
pat: I do know him

by Youngluu November 19, 2013

Fatty fatty bum bum

Fatty fatty bum bum is a person of extreme obesity that their belly button is in a separate time zone to their arse.

Woah, that bloke is such a fatty fatty bum bum!

by xXx_suckmydick_xXx January 5, 2017