1 definition by BiggMexW

Top Definition
4X4
A small but large penis. What the penis lacks in length, makes up for in girth. A penis that is 4 inches long and 4 inches wide. It should be able to satisfy most women.
Oh my gosh Monique, the guy I slept with last night had a 4X4 in his pants!
by BiggMexW March 25, 2011

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