by Mr. Terrence L. Trezvant October 15, 2003

Fellatio in which the female promptly removes the penis by way of oral clamping. fatal Blow, commonly abbreviated as fB.
SVU found cause of death to be a fatal Blow. He bled out of the scrotum and what remained of the penis.
by SVUfangirl2012 December 15, 2012

Fatal Friday is where you wake up and start drinking on special Fridays, drinking through school and work.
by Big D 444 June 16, 2018

Synonymous with "Epic Fail", except there is no second chance. By committing this "Fatal Ouch" you officially suck, and have no second chance to redeem yourself. You're stuck sucking at life forever.
She just posed nude on the cover of playboy... and she's 450 pounds. Fatal Ouch- good luck living that one down.
by bitchknowseverything March 3, 2011

by We go up May 28, 2021

"Hey dude, did you see that fatal ditzo yeasterday?"
"Yeah, he was sticking his hand up a vending machine, and then the vending machine fell and crushed him to death."
"Totally straight out of the 'darwins"
"Yeah, he was sticking his hand up a vending machine, and then the vending machine fell and crushed him to death."
"Totally straight out of the 'darwins"
by A.D.M.O.T. January 6, 2009
