internet acronym for "because fuck you, that's why"
originally used on reddit
Jim: "Hey why didn't you come to the Carl's Parents Died Party last night?"
BECAUSE FUCK YOU, THAT's WHY
guy #1: did you eat my steak?
guy #2: yea
Guy # 1: why would you do that?
GUY # 2 BECAUSE FUCK YOU, THAT'S WHY (BFYTW)