Definitions by Ebster101

Oap 

A natural reaction to hearing nonsense or bullshit.

Sounds like "up" or "oup" (best is said fluently quick)

Jake: "The Earth is flat..."

**One would react** "Oap"

Matt: "Epstein didn't kill him self"

**One would respond** "Thats forsure"

Oap by Ebster101 December 16, 2019