Top Definition
The hardest, stiffest erection the human body can produce.
Don-Dude, check out that girl over there.
Frank-I know man, she's giving me a serious Frankenboner.
by Joe Comma August 29, 2008
1 more definition
When the penis becomes raw and cut, one must chew the skin off their fingertips and place it over the wounds.
"Yo Tim, I got the worst frankenboner this side of the tracks."
by fodaloveofdabitty December 01, 2007

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