1 definition by Flatz Buzz Bro

When someone is always trying to one-up you.
Guy 1: "Dude stop lying we know you didn't sleep with Kayla first."

Guy 2:"Yeah I did!!! She was wetter than a raw oyster"

Guy 1:"Bullshit you're just trying to one-up me... I fucked her first."

Guy 2: "Man you're a Pain in The Sack. Ask her sister!"
by Flatz Buzz Bro July 30, 2020
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