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1.
A perfect arse is well rounded, and firm yet bouncy. It should be admired and spanked
(Girl walks past with a well rounded arse)

Peter: Ahh we missed our oppertunity we should have spanked it
John: Nevermind I'm sure there are plenty more like that
Peter: Nah that was a perfect arse mate.
by lolsucks August 02, 2012