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1.
A person with a balloon fetish.
As a looner, I enjoy watching girls play with balloons.
by Loonerboy July 20, 2003
 
2.
A person who is always acting crazy. Not always good crazy.
For example:
Random Girl 1: I hate her.
Random Girl 2: I know. She is so looners.
by SmileyPants October 30, 2011
 
3.
A looner happens when a girl is turned on. She get's a lady boner.
"Dude I've got a massive looner right now, you should..touch it"
by tronchankdaddyshitassniggerass April 25, 2012
 
4.
n. - crazy, as in lunatic, missing a few screws,
adj. - anyone who took the short bus to school.

n. -a rock band in los angeles
"You're a looner!"
"Looner rocks!"
by alan November 23, 2003
 
5.
the coolest l.a. band in da world
"looner totally rocks!"
by janelle November 27, 2003
 
6.
alone
nobody with
by chummy October 09, 2003
 
7.
A loner and a loser at the same time
god your such a looner
by the_co0lest_ November 24, 2005