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2 definitions by PyramidHeadLove

 
1.
The sound of co-ed sex.
My boyfriend and I totally fachunked last night!
by PyramidHeadLove October 02, 2009
 
2.
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.
by PyramidHeadLove October 02, 2009