Definitions by extremelyboredofwork

YIBT 

Acronym for "Yeah I'll be there". Commitment to be present at an event, set for a specific time and place, expressed with an extreme lack of sincerity intended to be understood with sense of hipster irony.

X: "Hey Y, are you going to be at my wedding next year?"

Y: "YIBT"

YIBT by extremelyboredofwork December 5, 2013