The act of making hot monkey-buttsex.
Yeah, i'm going to yonky jas my horse tonight.
by MCL February 01, 2005
Top Definition
The act of making hot monkey sex when you can't find anything else to do.
Yonky jas, be back in a couple hours.

This snow puts me in the mood for a little yonky jas.
by Luke Short January 29, 2005
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