False Advertising 

when an unattractive woman (or male ) wear high heels.

"every time i hear high heels I look up expecting to see an attractive woman, but you shoulda seen this heifer that walked in clapping the floor today... man that's false advertising"

False Advertising by That Libra February 13, 2009

False Advertising 

When you see a woman from behind, who looks like she is very sexy, but when you catch up with her and realize she is very unattractive or might even be a man.

Friend #1 "Damn, that chick over there is smokin'"

Friend #2 "Nah, man, she has a butterface, because when get up close, you realize it was False Advertising from behind!"

False Advertising by Pig For A Poke December 25, 2010

false advertising 

when someone or something can be misleading in a certain situation

Moms pulls into McDonald's

Girl: Hey mom are we goin to eat here?

Mom: No I gotta use the bathroom

Girl: False advertising

false advertising by Boredingplainjane July 30, 2010

false advertising 

when a chick looks hot with sunglasses and takes them off and is ugly

she looked banging outside, but when she came in the building and took off her glasses, she was hella false advertising

false advertising by bleezy3 January 8, 2011

false assvertising 

when the pictures of any person on any social website make that person appear extremely sexy, but they are significantly less attractive in person.

guy:"damn, this girl is sexy! look at that ass! i gotta meet this chick"

two days later...

guy: "damn, that girl was sooooo not as attractive in person. she had like, NO ASS. She was false assvertising with her pics.

false assvertising by mr.benzedrine March 27, 2009