Something or Someone who has a bad personality trait or look to him or her. Mostly used by women to point out things in men to there friends. You can also use an emoji to say this aswell 🚩.
by GeekyShartMan April 23, 2022
Get the Red Flag mug.by cvss August 3, 2021
Get the the flags mug.Someone/something that is so extremely sketch that it is beyond the classification of a red flag.
Originates from the railroad practice of using blue flags on trains to signify to people that a locomotive and anything connected to it should not and cannot be touched by anyone other than it's crew.
Originates from the railroad practice of using blue flags on trains to signify to people that a locomotive and anything connected to it should not and cannot be touched by anyone other than it's crew.
Guy 1: "Bro, I just started reading Burrows and Mark is so fucking hot."
Guy 2: "Don't bother, he's a blue flag."
Guy 2: "Don't bother, he's a blue flag."
by country_cooker March 18, 2024
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