Having to take a mighty shit in someone else's toilet in there house, and hoping they don't smell it before you leave.
"After that cup of coffee, I need to blast off in Danya's shitter!"
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.
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
To cum vigorously and copiously.
Thinking about Rena really makes me blast off!
masturbating immediately after you wake up in the morning
I had a huge boner in the morning so i commenced my morning blast off
It is the act of when an individual bends over and rips their buttcheeks off whilst you vigorously shat in another persons face
“Yea did you see John, he pulled the fatest moon creator blast off in mikes face”
What happens after you get a "rumble in the bronx".To piss out your asshole.
Hurry up. Pull over. I've got to blast off country style. Right now!