by PaulAllensCard October 13, 2015

When John was working at NASA they were testing miniature rockets and he was standing over one when it went off, after spending hours in the emergency room it was apparent that he had received a butt-rocket.
by cartman1080 January 14, 2012

When the pressurized air that comes out of your tush, while sitting on the toilet, is so great in quantity and stature that it literally lifts you up off of the commode.
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buttocks,tush,rocket,butt,firecracker,deadly weapon,weapon,missile,intercontinental ballistic missle,butt-rocket
My roommate was walking by the bathroom, heard a loud noise, and said, "Oh my god!" Then I responded, "Yeah dude, I just had a butt rocket!"
by little_girls_fart_too March 15, 2009

by alllofyou October 13, 2009

by RV2PHX August 16, 2008

by hey baby November 15, 2003
