the act of getting a boner in T minus 16 seconds
Jimmy got sent to the Dean of Students' Office because he had rocket cock during his English test.
by anonymous ass March 25, 2003
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When you shoot a load of semen across the room by holding onto the base of your penis while you ejaculate and then releasing your grip 2-3 seconds after cuming.
Joe shot a cock rocket across the room at maxium velocity after and intense sexual encounter with his wife.
by jojobigred July 05, 2009
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A large explosice rocket in the extreme likelyness of a cock that is shot from your pelvic area.

Used by super heroes.

Good sex toy for the girl who likes it rough.
Cock Rocket Away!
by Trey December 11, 2003
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A cock rocket is when a man begins to climax and initiates blast off sequence.
Goin' crazy and my tongue starts to dance, for Cock Rockets!
by Spoovyn March 24, 2017
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A car of the type that compensates for having a tiny dick. Usually low to the ground, black or yellow and sounds like the asshole of Hell.
Brands: Lamborghini, Ferrari, Maserati, etc
So I was driving down beach road and this old guy in a cock rocket cuts me off and laughs at my shitty car! Fuck I hate rich ppl :P
by durson September 06, 2007
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