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15.
Obese native woman with a loose vagina.
Peter:"Look over there at that dirty wapoo!"
Jamal:"Yeah man, she doesn't shower and I heard her vagina is loose enough to fit a bowling ball.
by Tekid69 January 23, 2011
 
16.
The act of wanking while pooing
I need a fucking wapoo min
by Chubb-Chubb January 07, 2009