D.u.b.s meaning: "dick under belt system". also refered to as simply "dubs", is a erection concelment and supression method used mostly by highschool students. Also you can earn extra points if the head of your penis can be seen above suppression line when your arms are raised
*note* belt can be substituted for the elastic lining of underpants.
Damn, that bitch i sit behind in math is so hot. i had to sport tha dubs to hide my woody.
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.