derived from tdubs, it is used when you know that you are about to say something sexual but there is no other way to phrase the statement.
Bro 1: Hurry up, I need the toothpaste
Bro 2: Okay predubs but I'm squeezing it out as fast as I can
Bro 2: Okay predubs but I'm squeezing it out as fast as I can
by Pteradactylian January 06, 2011