Pussy that can be seen when a girl has mooned you
Guy1:Did you see the ass on that girl that just mooned us?
Guy2:Naw man I was too busy starring at that moonpoon
by JDRyan September 11, 2008
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"Yo man, see that banging girl over there at the bar? I'm gonna go hit that up."
"Good luck man, but that's moonpoon. Your fugly ass doesn't have a chance."
by whitecarl June 11, 2008
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