Thwocking

The act of having sexual intercourse. Comes from thwock, meaning erection. Noun
Marco and I had a nice thwocking last night.
by Jopeck January 11, 2004
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Thwock

The process of the male penial organ becoming erect; an erection; hard-on; boner. Can be used as a noun or a verb.
The girl's butt was so nice, I thwocked.

The other night, I tore my pants with a huge thwock.
by Jopeck January 11, 2004
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