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1.
When a homosexual male masturbates to straight porn. Happens most often in New England.
Hey, B - why don't you go home and frank-off for a while until you can act like a grown up!
by Air-eye February 15, 2006
14 3
 
2.
(v). to jack it to pictures of frank iero
(n). safe way to say fuck off

hey, liz and i are going to go frank-off, wanna come?

hey! frank-off asshole!
by billy frikin ball March 16, 2007
9 1