1 definition by Niplob

1

AFB means "away from brain", it is similar to AFK (away from keyboard) and is often used as an excuse for not listening to someone

"What did you say? I was afb"

by Niplob November 24, 2020

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request