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 30, 2008
Get the Frankenboner mug.
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 2, 2007
Get the frankenboner mug.