The result of a drunk male attempting to insult another male on a Saturday night. The 'skin' part was due to the insultee weighing less than the insulter (a logical way to put someone down), the 'fuck' element used as it is always used in insults.
"...ahhhh, you're such a skinfuck!"
by Dark Electric July 16, 2008
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by Bledwings July 13, 2010