It is when a mail (or femile if they have a strap-on) lays there partner on their belly with their butt exposed and jumps in the air and slams their penis into their partners butt
Dude, my gf wanted to do something crazy last night, so I butt nuked her, it was awesome but painful
by KANT D3Ni April 20, 2017

by basestDefinerInIowaHistory June 24, 2021

by Joe Ivy September 27, 2019

That moment of desperate repression when someone has severely pissed you off but verbally skull-fucking them would end in divorce / joblessness / restraining order / social services intervention.
"Man, my mother-in-law turned up today and decided she was staying for Christmas. I had a total brain-nuke trying not to tell that bitch to fuck her tinsel and kick her ass out"
by Edmund Dantes November 15, 2013

When that sound turns on you better be running because she has a nuke up her pussy and it’s about a blow
by BloomingWave662 May 10, 2023

by bigfriendlybear April 11, 2021

n. Catastrophic bombing or wanton destruction of a helpless opponent in a pointless confrontation.
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by gnostic3 February 28, 2022
