1) The process of having sex with a fat chick in the Naval. 2) Drawing out before ejaculation and letting it flow over a chick's belly.
από M.R. 21 Μάρτιος 2003
To fuck someones belly button and cum into it.
Me and Stephen fucked alot last night, we even belly fucked
από Ryan McDonalds 31 Ιούλιος 2007