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8.
someone who cares too much about themselves and their appearance
p1: do you like Aaron?

p2: No he is the vainest person that i have ever met
by its me holly b September 24, 2011
 
9.
A person in love with their own looks. A mind-blowing imbecile who thinks they are way better looking or entertaining than they actually are.
She's so vain, she thinks every guy wants her.
by The Barbaric Machine March 27, 2010
 
10.
A highly underappreciated glam/sleaze metal band. Originated in San Francico in the 8os.
The Vain cd "No Respect" was just re-released.
by mistreatmeright March 31, 2005
 
11.
One of the most recognized and well known groups on myspace, known for its "family" like atmosphere and beautiful members. It is run by platinum king blue plastic and has been running for over a year. Its famous members include rikerockstar, carrie rose, nellee flamboyant and cody conceited.
Are you good enough for vain?
by jodyjoyful August 05, 2009
 
12.
meaning not yielding the desired outcome, or fruitless...

ok, that does make me feel better... but it seems to be fruitless... cuz i dont think ill ever get the desired outcome
well that makes me feel better... but it seems to all be in vain...
by U KNOW IT January 21, 2006
 
13.
An adjective that sucessfully describes just about everyone who posts definitions on this site.

Why else would so many people post definitions about their personal acquaintances and expect people to care?
You're so vain.....you probably think this definition is about you. You're so vain!
by Pot Mama April 24, 2005
 
14.
Fucking dumbass who has no personality, judges people by their clothes, and thinks their the fucking best in everything.
That fucking hoe is a vain biatch.
by Jon M. S. June 16, 2003