a two wheeled coffin
dude he is so going to kill himself on that crotch rocket
by smiley420 August 25, 2011
An extremely painful prank for the crotch-rocketed in which the two crotch-rocketeers stand in front and behind their victim, grab each others hands under his crotch, yell "Crotch Rocket!!!" yank, and send that poor, screaming sob sky-high.
Tom: Hey Mark and Terry! Wanna go to... why are guys standing so --

Mark and Terry: CROTCH ROCKET!!!

by damarius February 22, 2009
slang for motorcycle
dude check him out, riding on his new crotch rocket!!
by dragonsblood17 June 13, 2009
The act of fingering a girl.
Dariel: So what happened last night? You and Keegan were getting pretty cozy.
Bree: There were definitely some crotch rockets going on. Nasa was basically taking off in my flaps.
Dariel: Solid!
by Dariel and Bree March 01, 2008
something your friend/girlfriend/wife hides in the Nightstand, behind the headboard or in some kind of box(including her own) in other words a dildo of some sort.
guy one:dude, you shouldve seen that crotch rocket i saw at Darlenes last night, it was as big as my Forearm!
guy two: ORLY?
guy one: YARLY
by Mikeyyy! November 16, 2007
A girl who is exceedingly good at kicking men in the nuts. A crotch rocket is usually a petite girl, from size 4'10'' to 5'4''. Because of their height, they have a small shoe size, which enablems them to get their foot into prime nut busting position.
"Holly crap dude, Sarah is such a crotch rocket!"

"I know I hate it when she gives me the shoe!"
by Ryan Mac 13 April 28, 2007
A crotch rocket is a penis.
Gary has a huge crotch rocket and all of the girls want to ride it.
by Rocket Rider November 01, 2006

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