fail bomb 

when a bomb dosent go off when u expect it to, u go up to the bomb and it explodes next 2 u, killling u and then being called fail ur self although no 1 figures out that it is the bombs fault

person1: av u heard bout this lad that got killed by a bomb
person2: ye wot about it
person1: he went right next 2 it cos it didn't blow up when he wanted
person2: wot a retard
person1: it was the bombs fault aswell, it should av gone off
person2: guess so fail bomb

fail bomb by DJ SPYKERZ(SCOUSED OUT) July 16, 2009

failbomb 

A device, machine, or other construct that will inevitably fail, given enough time, and that will be devastating in the amount of fail it causes when it does.

This 1 TB SSD is worth by far more than the rest of my entire computer, but it's a ticking failbomb.

failbomb by Ardvaark March 31, 2014

failbomber 

A person who fails at blowing things up...

That guy who tried to blow up Times Square in NYC; yeah, he's a failbomber.

failbomber by mandathewitch2 May 6, 2010

drop the failbomb 

a phrase used to say that someone is going to fail in the near future

Human 1: Hey, did you hear that the 6th grader Evan is gonna fight that 8th grader Carl?
Human 2: Doesn't Carl have a blackbelt in karate?
Human 1: Yeah.
Human 2: Dude, Evan is gonna drop the failbomb

drop the failbomb by slimjoe321 May 18, 2009