A person who loses there virginity in preschool.
That guy says hes a shpin, I dont believe him.

I bet that fat goth girl is a shpin.
by lath May 19, 2006
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when u sit on a toilet and the volicity of ur defication causes u to rotate in a circular motion around the seat (and possibly fly around the room)
how were u after the snackbox last night?" , "oh i had great fun, I was shpinning
by gottheshitz October 19, 2010
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