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3.
The term "One Bomb" is very commonly used when drinking alcohol, it refers to driking ones alcoholic beverage in "one" i.e "One Bomb". Whenever this phrase is used, the person it is aimed at has to drink the whole content of their glass/bottle all at once otherwise they are then known as a bailer.

The phrase derives from a small town called rochdale in England where lots of "one Bombing" happens.
Come on John One Bomb that whiskey ya muppet.

Nah man there's too much in that cup

what you on about you, ya bailer
by Dr-Dys July 20, 2007
 
1.
One bomb: When in a fight there is only one punch and someone if knocked out
"There was a fight last night, Kevin one bombed him."

by Frogee September 19, 2007
 
2.
The term "One Bomb" is very commonly used when drinking alcohol, it refers to driking ones alcoholic beverage in "one" i.e "One Bomb". Whenever this phrase is used, the person it is aimed at has to drink the whole content of their glass/bottle all at once otherwise they are then known as a bailer.

The phrase derives from a small town called rochdale in England where lots of "one Bombing" happens.
Come on lad one bomb that vodka!
by Dr-Dys September 30, 2007