1 definition by s2vash

Top Definition
When a guy stick his dick only part of the way into the girls vagina. The guy doesn't cum inside the girl either. But it is done in the same way as sex with hip thrusts and moaning from both parties.
Yo dude!!! I had half-sex last night on the couch in my Living room!!
by s2vash January 26, 2008
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