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1 definition by Joe Blow99

 
1.
the frenulum: the fine length of skin on the underside of the penis linking the fireman's helmet to the foreskin and main shaft, sensitive but also vulnerable during particularly rough sex
she wanted it rough and i didn't have any lube; my banjo string ripped and i'm in agony this morning
by Joe Blow99 July 10, 2006
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