When a movie undoes another. retcon
From the Simpsons:

Homer: Wait, you guys saw the new Radioactive man sequel?
Carl: Uh, it's not sequel,it's a reboot.
Lenny: Actually, this one undoes the stuff from the last one, so it's a deboot.
by T1T5McGraw February 4, 2015
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The process of using friends and family for the removal of a brand new snakeskin cowboy boot.
Cowboy 1: Todays honky-tonkyn rally really rocked! Do you want another Bushwacker before hitting the hay?
Cowboy 2: I can see no reason why I wouldn't. But meet me outside the barn first. I need help debooting.
Cowboy 1: Hell yeah! To deboot is one of the most intimate things a cowboy can do to another fellow rider.
by swaglord_mcmuffin December 6, 2021
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Heading down to the lodge where I will deboot.
by roadracer #517 January 12, 2016
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Waiting for your (compute)r to shut down.
We could not leave (work) until our computers were done debooting.
by Momma 24 March 11, 2010
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