To have sex with a female (esp. one with whom the male is not in a relationship).
Dude, plamp that bitch.
Dude, I plamped my homecoming date all night long at the afterparty.
Dude, I was totally plampin this chick when my great uncle walked in.
(NOTE: the present participle form is spelled "plampin," rather than the traditional "plamping.")
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