The sound or noise which you get from humping a inanimate object..
*Greg humps pillow* Fo fo fo
ayon kay Greghill ika-11 ng Mayo, 2010
N. Two four day work or school weeks separated by a four day weekend.
These next two weeks at school wont be that bad, it's a fo fo fo.
ayon kay MV2011 ika-03 ng Setyembre, 2010