Decepticock

One who stuffs his pants to look like his genitalia is bigger than it really is.

She thought she was getting lucky but he turned out to be a Decepticock.

by C4pta1n Am3r1c4 February 7, 2015

decepticock

when a man stuffs a sock in his pants or wears a cup to impress women with his penis size he has a decepticock. Usually linked to a man with a tiny penis.

Girl 1: "So I went out with Jason last night and then we went back to his place....

Girl 2: OMG! how was he?

Girl 1: Totally a decepticock.

by poopy mcwriggles February 26, 2011

decepticock

1. A cock that looks deceptively small, but once it's full sized can create a river of bludge.

2. A man who manages to consistently convince women he's sensitive, and predictably turns into a bastard when he has slept with them.

Baby don't be fooled, this decepticock will ruin you

Baby don't be fooled, he's a decepticock.

by rickster rick March 20, 2010