Pussy Eating Master. A P.E.M. is a male who has perfected the art of cunnilingus do to being unable to obtain an erection while on anti-depressants, heavy drinking, or any other similarly related penis ailments.
"Tim couldn't get boned up due to his Wellbutrin prescription, but I'll be damned if he didn't P.E.M. me properly."
by Fred Lopster October 14, 2017
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