Violent, gut wrenching defication. So violent that you have to strap on to the toilet not to be launched into orbit. Much gas is expelled along with, well, you know... the other stuff...
1. Shane suffered from IBS, so everyday after lunch he would have an Ass Rocket.

2. Wow! That Ass Rocket was so bad I had to strap in to keep from being launched through the roof!
by Thor February 14, 2005
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To blow a dose of cocaine into the anus through a tube, that it may be absorbed through the rectum
it was hard enough finding the coke, let alone a woman willing to give him an ass rocket.
by sybrpunk November 2, 2011
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The act of lighting a bottle rocket out of ones anus.
Dude, that assrocket hurt my anus when it shot out.
by D-Noz October 31, 2003
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Violent, destructive defication. When it is so violent that you have to strap on to the toilet seat to keep from balsting off.
1. Shane suffers from IBS, which causes him to have an Ass Rocket everyday after lunch

2. That was some Ass Rocket... i had to strp in to keep from hitting the roof.
by Thor February 14, 2005
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Poop,Terds,Crap,Shit. When you terds are shaped like rockets.
Skaz: Man i launched some serious ass- rockets when i ate that steak!
Chubbs: Wow you too!?
by Chubbs March 15, 2004
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