Dangerous Sperm Build Up.
This occurs when a
guy hasn't "relieved himself" or had
sex for an extended
period of time, resulting in an unusual level of horniness. Which could possibly interfere with normal activity.
Dude #1:
Man!! I haven't hooked up with any girls in
like a month, I have D.S.B.U it's driving me nuts.
Dude #2: Oh
Shit!! we need to get you some ass...or a playboy.