Definitions by PyramidHeadLove

Kachunk 

The sound of two lesbians having sex.

Ew, I totally heard my roommate and her girlfriend last night. It was kachunk kachunk all night long.

Kachunk by PyramidHeadLove October 2, 2009

Fachunk 

The sound of co-ed sex.

My boyfriend and I totally fachunked last night!

Fachunk by PyramidHeadLove October 2, 2009