Brian is the definition of red flag. The biggest red flag. You could find his picture next to red flag in the dictionary.
by BrianIsARedFlag July 13, 2024

by lmc2006 May 1, 2024

by a complete failure December 27, 2021

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

When a woman gives you so many simultaneous warnings that she’s a crazy-toxic-narcissist, that saying you saw a single red flag just isn’t enough.
She was an hour late, didn’t apologize, ordered the most expensive dish on the menu and stared at her phone the whole time…just a straight up red flag salad with a raspberry vinaigrette.
by NoahGreen April 18, 2024

A girl or woman who instigates drama or who comes with unwanted problems/situations stemming from sexual relations or encounters with her. Mostly common with females who lack desired attention and inherited their mothers' negative attitudes toward men.
"Man dont be tryin to get some Red flag pussy next thing you know you're gettin' your house shot up because you fucked the wrong bitch."
by Hardhead503 August 11, 2021

by BigGrunge November 9, 2021
