Fire the cannon

to fart on the toilet
to fart loudly in a place that will create an echo

Honey what are you doing in there? "I had to fire the cannon"

by Embrey April 4, 2010

Fire the Cannon

A term for taking a massive dump, often accompanied by a loud, “explosive” release of gas

I’ll be back in a bit; had taco bell last night and I’ve gotta fire the cannon.

by Thewordmancometh March 11, 2010

firing the mud cannon

Using the loo, on the log flume

Julian went missing shortly before dinner last night. It wasn't until we were on the fish course that Jeeves heard him firing the mud cannon

by Stormtrooper X October 31, 2017

Test firing the rape cannon

to masturbate or jerk your gherkin.

Test firing the rape cannon is recommended by many doctors.

by Crreeddss November 3, 2008

Fire it out the cannon

When you ejaculate an arsenal of sperms a significant distance, at least three feet. Usually followed by a sense of pride.

*Angela is giving Jon boy head*
Angela: Jon boy when you cum dont fire it out the cannon I just washed my hair okay!
Jon boy: ha I fired it out the cannon, im so pleased with myself!
Angela: its all in my hair Jon, you prick.
Jon Boy: haaa,
Angela: your not getting head for two weeks.
Jon boy: ohhhhh no pleaaaaase.

by oggy ostrich April 9, 2017