1 definition by starn studio

the act of slathering one's male genetalia with peanut butter in order to ellicit oral sex from furry animals (most often househod pets.)

it's an arcronym.
"dude your out of peanut butter!...why's your dog looking so logy?"
" oh, we've been PB n J-ing it all weekend."
by starn studio November 4, 2005
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