1 definition by GameTheory07

Top Definition
A standard male name that is growing increasingly popular over the progression of time. It is true that people named Kyle can expect above average penile growth usually reaching 10 - 12 inches at maturity.
Person 1: "Hey did you hear that Kyle guy has a thundercock?"

Person 2: "Yeah, I know another guy named Kyle who also has one that is quite large"
by GameTheory07 December 30, 2009

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