very loose bowel movements that come out of the rectum under high pressure, sometimes followed by a large quantity of air (e.g. 'air breathing' rocket ass)

diarrhea of such character as to resemble the contrail from a rocket launch
"Dude, I got the worst case of rocket ass the last time I ate tacos in Juarez!"
by Steve Ocean June 21, 2006
Get the rocket ass mug.
Rare but Freaky. Symptoms include: extreme halucinations of alien abduction, localized earthquakes of approximately 8.2 on the richtor scale which shake your whole house, ending in severe anal bleeding and aperant telaportation -- in which the subject/victim falls asleep somewhere (say, in bed) and wakes up inexplicably somewhere completely different (like on the front lawn or in another state) Usually, the subject/victim has no credibility and can not prove the event, but is, none the less, very traumatized. Example: See TV's House. Season 3. Episode 4.
Person 1:
"Dude you were WASTED yesterday, what happened?"

Person 2:
"I don't even wana talk about it. I woke up in the bathroom at Arby's"

Person 1:
"What the hell?...we didn't even go to Arby's last night!"

Person 2:
"I know... and my ass and gus are KILLIN me"

Person 1:
"Rocket ass syndrom...happens to me all the time!"
by mrkompressor June 3, 2008
Get the Rocket Ass Syndrom mug.
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
Get the ass rocket mug.
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
Get the ass rocket mug.
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
Get the ass rocket mug.