Derpknight's definitions
When you jerk off too much the tip of your penis rips open at the tip,folding both halves back; Therfore the bloody flapjack
Dude did you hear what happened to Ethan?
He had to go to the hospital because he got a bloody flapjack!
He had to go to the hospital because he got a bloody flapjack!
by Derpknight May 1, 2016
Get the Bloody flapjackmug.