What is Flagger?
1.
Some one who flags an ad on craigslist for no valid reason. An asshole who kills ads because he enjoys fucking people up. A Mr Whipple who is interested in the ad and kills it after responding to it too keep others from seeing the ad. A jerk who kills an ad without checking it out because he doesn't like the looks of it.
I finally got got a phone number, some flagger kept killing the ad.
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2.
A woman so ugly, the only way to successfully have sexual intercourse with her is to place a flag over her face and "do her for your country".
Example usage: "I always come prepared - I don't just carry rubbers, I also carry the national flag, just in case it's a slow night and I have to take home a flagger."
Practical example: Sarah Jessica Parker
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3.
To rescue someone from making a mistake with an ugly or muted person. To protect someone from a nanger.
Man, Mikey was just about to kiss that rank chick, so i threw in a flagger and rescued the runt. Booyah.