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A fancier term for “yeet”. Often involves a mechanical object of some sort.
Jettison the escape pods!
Jettison by masokitsune January 17, 2019
Related Words
1: throwing up, puking
2: to rid your body of pretty much everything it can, usually in the form of post party vomit or shit.
"man! that made me sick, i totally had to go out back and jettison!"

"i partied so hard, i had spent an hour afterwards jettisoning everything!"
jettison by Shinigami Dani July 18, 2003
To throw off board or overboard

Especially in naval or aviation terms
I used to think of her all things sweet,
Like sugar and spice,
But she shit on me like an aeroplane
That Jettison Blue ice
Jettison by Tejota September 11, 2021
This term is used commonly in Naval Aviation.
I learned this one when I was in the Marines as a helicopter enlisted flight crew member
It simply means to throw and / or get rid of all the dead weight quickly or else we are going down
into the drink / crash into the water.
Also commercial airplanes often will "Jettison" their toilet waste from high altitudes.
Yo Teeej use "Jetison" in a sentence....
I used to love her like all things sweet, sugar and spice....
But she shit on me like an airplane that Jettison's Blue Ice !
jettison by Mungamoona January 16, 2023

jettison stage one 

To take a dump, especially when great quantities of ejecta are involved.
to jettison stage one (expr.):

"Uhh. That was exhausting."
"Core dump?"
"More like jettisoning stage one."
jettison stage one by varn_ix August 11, 2008

self-jettison 

to throw yourself down to the floor
Stairs are often unsafe, with a high temptation to self-jettison oneself down them.