1) a sport bike.
2) a male erection.
1) I think i'm gonna save up my money and buy a crotch rocket next summer.
2) I can't stand up until i get rid of this crotch rocket.
#sport bike #erection #motorcycle #boner #motorbike #penis
by the saskatchewan stud muffin January 23, 2007
Except the DAuer Lemans:

a. Costs more than your life.

b. Sucks up way more gas

c. looks like a big banana

d. Is still not as fast as the best crotch rockets.

Crotch rocket: a two wheeled vehicle powered by a high rev motor, usually built to outperform any other vehicle including ability to kill the operator of the vehicle instantly.
by jereh jamis October 10, 2003
If you like slutty chicks, then you'll get one.
Crotch rockets are for wiggers.
#dumb #wigger #white trash #fake motorcycle #stupid
by SLAYER OF YOUR MOM October 11, 2005
noun1.Euphemism for a man's penis

noun2.A man who is known to be exceptionally vigorous during copulatitive episodes.

1: "I was sat on the bus, and damn me if i didn't have the biggest crotch rocket of my life, i had to wait 4 stops 'till it went down!"

2: "I was with Bob last night, he's a real crotch rocket!"
by jymjim April 05, 2003
Officially and legally sanctioned form of suicide for cretins.
Illegal and massively dangerous if ridden anywhere near their capacity on public streets, a tremendous waste of expense for the non-suicidal. Insurance companies love them.
Usually, they last about one summer season before they are:
b)a twisted pile of unobtainium.
Wow! That little old lady left-turned in front of that crotchrocket pilot!
Now he's just a streak of strawberry jelly on the asphalt.
by crowbone August 15, 2004
a bmx trick in which the rider, while in the air, puts both feet on the rear pegs to execute a "rocket air," but covers his/her crotch with both hands to perform the "crotch" part of the trick.
Did you see Joe crash doing a crotch rocket? Dude's balls must be hurtin' like crazy!
by probe joe April 08, 2004
Sweet ass mutha fuckin ride!!
Fuck the redneck, inbred mutha fucker with the buick if he don't like crotch rockets why is he on here? go fuck your granny and have some more kids fag!
by I HATE INBREDS (and buicks) June 28, 2003
Crotch rocket is slang for a tampon.
Teacher: "Why did Suzie just get up and leave class?"

Linda: "She went to go change her crotch rocket."
#vagina #tampon #crotch #rocket #period
by MemphisButtler May 30, 2008
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