by FlagMod December 15, 2012

A red flag is a person who was a bad personality.. like, very bad personality. Just stay away from them.
by jayson.the.avgeek May 30, 2023

flag pohst
verb
1. Any phallic object mounted or attached to an individual is known as the "post". An orifice in the pelvic region is inserted by the "post" the owner of the orifice is known as the "flag".
2. to flag post someone.
3. to raise an individual up in the air by their orifice via phallic object.
4. to rap the post with a flag with intent to raise it.
5. to raise someone up in the air with sheer phallic force and power.
6. to impale someone with your penis and lift them into the air.
verb
1. Any phallic object mounted or attached to an individual is known as the "post". An orifice in the pelvic region is inserted by the "post" the owner of the orifice is known as the "flag".
2. to flag post someone.
3. to raise an individual up in the air by their orifice via phallic object.
4. to rap the post with a flag with intent to raise it.
5. to raise someone up in the air with sheer phallic force and power.
6. to impale someone with your penis and lift them into the air.
Person 2: Would you be up for a lunch with our friend, its his birthday?
Person 1: If I can flag post him
Person 2: What?
Person 2: Oh, I read through the typo
Person 1: No typo
Person 1: Flag post
Person 2: What does that even mean dude?
Person 1: There's a post, needs a flag
Person 2: Why tho?
Person 1: If I can flag post him
Person 2: What?
Person 2: Oh, I read through the typo
Person 1: No typo
Person 1: Flag post
Person 2: What does that even mean dude?
Person 1: There's a post, needs a flag
Person 2: Why tho?
by Prince Harrier Jet September 28, 2017

A foreigner with an intense desire to date/marry Americans for the purpose of acquiring citizenship, usually induced by some sort of infatuation and generally distorted view of America and American culture.
Katarzyna has been flirting with John and asking him about America the entire night, she's clearly a flag sniffer.
by lorsodellavalle May 27, 2022

a red flag that you choose to ignore when the cute boy you’re texting uses the laugh-cry emoji (and/or other 9GAG-esque emojis.)
Samuel: “I’m just watching some Netflix 😂”
You: “haha nice”
You to Ella, with a screenshot of Sam’s text: “9gag flag alert... 😭”
You: “haha nice”
You to Ella, with a screenshot of Sam’s text: “9gag flag alert... 😭”
by realbarbs624 October 13, 2020

by ZippyPizzaFanny May 24, 2018

Noun. person or who garners validation and motivation from herd mentality, believing in showmanship and ad hominem ideology rather than pragmatism and necessity.
by SSNNOOWWLIGHTNING March 2, 2020
