Phrase that stands for "Juicey for Brucey." Its used when the fucking twisted Call of Duty professional player Brandon "Dashy" Otell (also known as Bruce) goes on a tear in a CDL match.
*Dashy shits on all 4 players on the opposing team*

YouTube Live Chat: "J4B"
by WiiZZarddd March 4, 2021
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An abbreviation of Just for banter

Used when someone does something stupid or inconsiderate towards someone else.
Jack: Why did you put Phill's hoodie in the bin.

Tom: Just for banter. (j4b)
by Nolaaan November 5, 2011
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