look up any word, like blumpkin:
An extreamly fat human.
That girl with the kankles is fatty fatty boom batty
by alisha November 29, 2002
19 21
Also used in drug references
"I'll tell you what you need is a fatty boom batty blunt, then you'll be seein' a sailboat, an ocean, and some of those mermaids doin that lesbian shit!"

-Jay, as played my Jason Mewes
by Double Threat January 16, 2004
46 15