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Function: verb
To perform an act of masturbation with the intent of increasing flaccid penis length and girth
He felt it necessary to beef up before entering the crowded sauna without a towel.
by Kylemo September 17, 2007
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2
Function: verb
To perform an act of masturbation with the intent of increasing flaccid penis length and girth
He felt it necessary to beef up before entering the crowded sauna without a towel.
by Kylemo September 17, 2007
Get the mug
Get a beef up mug for your sister Beatrix.