1 definition by 22mothafuckas

Top Definition
Very simply: a peanut butter and jam sandwich. They can come in many varieties such as a double, triple, and quadruple decker peensters. Also, peensters can be toasted and have been known to have bananas inside.
Man I loves me a mothafuckin' peenster!
by 22mothafuckas March 21, 2008
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