Having to take a mighty shit in someone else's toilet in there house, and hoping they don't smell it before you leave.
by Webster March 31, 2003

Reaching the pinnacle of creative expression in one's chosen endeavor. Sort of like how we identify Neo in The Matrix.
Dan was so inspired to paint something that he blasted off on the canvas with every idea that came to mind.
Mike was so desperate to get on the other side of the river that he had to blast off in one magnificent leap.
Mike was so desperate to get on the other side of the river that he had to blast off in one magnificent leap.
by Balfdor October 11, 2006

When a girl is riding a guy cowgirl style. She begins to countdown from 10, and upon reaching 1 she "blasts off", by queefing on his dick as she jumps up into the air.
Jim: So how was your date last night?
Tom: Great, until the end. Took her back to my place, and she decided to blast off. Picture a leaf blower on your nuts.
Jim: WOOOO BOYYYYY
Tom: Great, until the end. Took her back to my place, and she decided to blast off. Picture a leaf blower on your nuts.
Jim: WOOOO BOYYYYY
by blastoffking69 March 7, 2010

To cum vigorously and copiously.
by pentozali November 6, 2011

by wibbles33221 October 15, 2010

It is the act of when an individual bends over and rips their buttcheeks off whilst you vigorously shat in another persons face
by Dumbuldore III January 30, 2019

by L. King May 23, 2006
