sand stamp

The act of ejaculating on a womans back and then tossing a handful of sand remove excess to reveal the seal of approval.
I used to only sand stamp randoms. Now my wife is basically a sea crustacean.
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poon stamp

Stamping a male on the chest with a menstruating vagina as a sign of ownership.
My girlfriend poon stamped me last night.
by jessiecat February 27, 2011
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