cosmo 

a guy who goes absolutely crazy when he plays football/sports;insane in the membrane.

Dude, Bob went cosmo on me after I hit him and then he KICKED...MY...ASS.

cosmo by Ann glasglow January 1, 2006

cosmo 

short for cosmotologist, mainly used for high end hair stylists or at high end beauty schools to describe the students "cosmos".

Paul Mitchell Cosmo girls are so hot.

cosmo by Cosmo Girl, Holla. July 28, 2005

cosmo 

One universally cool and trendy chick who knows about everyone and everything, she's really well liked and just hell cool in general

Probably from the word cosmopolitan/cosmos

That girl over there, she's real cosmo

cosmo by Sad loner boy March 9, 2019

cosmo 

the best damn fat black cat eva

Look at that cute cosmo kitty

cosmo by idk June 23, 2004

Cosmo 

He is a thicc dirty daddy. Very kind, funny, and amazing In general

Dang he’s a cosmo for sure!

Cosmo by Hot sister Cheeto March 9, 2019

Cosmo 

An amazing looking young lady, more than a dime.

Did you see Noelle today?! Man she is for sure a cosmo!

Cosmo by J. Pelli December 14, 2007

cosmo 

a sexy little horny BEAST

Cosme G. Martinez from S.H.S. in garden grove,ca

cosmo by tony February 7, 2005