look up any word, like lemonparty:
 
1.
the sound of a guinea pig, which is recreated by placing your top front teeth behind your lower lip and quickly and repeatedly sucking air in and out.
*wimfffwimffwimf*
by guinea pig 99 January 26, 2013
 
2.
Fishy smelling vagina
Dude, when I went down on her all I could smell was wimf
by Shyanne Phillips August 05, 2011