A comeback that there's absolutely no comeback to, once its been comebacked.
Person 1: FUCK YOU MOTHER FUCKER!!! I'M GONNA KILL YOU!!!

Person 2: Oh YEAH!? BLUE SHIRT YOUR FACE!!! HA!

Person 1: Confused look on face. Walks off in disappointment and confusion.
by pdubowner February 15, 2010
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To rap, sing, dance, speak, or perform literally any other action completely the fuck outta the proper rhythm.
Person with genuine musical taste: I would much rather prefer listening to a version of Thotiana where his pace matches the beat of the song or a version of West Coast with simply just G-Eazy and YG since they actually have talent, experience and most of all...brain cells. Can't say the same for anybody that decides to Blue Face thru the whole track smh.

Typical 2019 mumble-rap dick-riding retard: Ehhh I'll have to disagree with you there buddy. Blue Face is like the next level of music and the modern Beethoven next to artists such as Lil Pump and Sheck Wes.
by Daddy's Patties April 09, 2019
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A rapper who raps about wraps and wraps his raps and raps with wraps and raps.
Person 1: Who’s your favorite wrapper
Person 2: Blue face.
Person 1: I SAID WRAPPER REEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
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to be engage in the writing/reading of text messages or emails (such that the blue illumination of the electric device reflects off of your face).
Dude, stop blue facing, we have to go!
by B East November 26, 2008
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Basically another way to say idgaf I’m goin for it. I’m goin in. BLUEFACE BABY
•James Charles when he found out Lil Nas X was gay: “BLUE FACE BABY
•My doors open, parents are home, forgot condoms. My boyfriend: “BLUE FACE BABY”
by DesTINYree July 09, 2019
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