John: Help me!
Kelly: Nah, dude, I'm just busy trying to get this thing off me, but it keeps forcing me to Crank That Soulja Boy, and therefore I am unable to. I'm sorry!
the act of jerking (cranking) a males penis (soulja boy).
Girl 1: What do i do??
Girl 2: Girl crank that soulja boy!
Girl 1: what if it’s small?
(vulgar, slang) An extremely painful ejaculation.
Mark was in the school bathroom. He didn't feel so good so he gained a crank that Soulja Boy and had to eject semen out of his fluids so bad it hit two teachers in the face.