look up any word, like swag:
 
1.
A sexy young girl, with large breasts, beautiful eyes and a smile to match. Not a whore but up for it.

Also an uncommon nickname for Francesca.
"I hope that girl's a Chessy"
"She's such a Chessy!"
by GYHUFUDYKDULKFYUKL,GUIH;J.JOL April 13, 2009
 
2.
Damn girl, you fine
Oh God, I think I'm having a heart attack!
Oh no wait, it's just Chessy
by fuwifweoui October 21, 2011
 
3.
A large ,highly intelligent rodent which lives in urban India.Characterised by its red eyes and devilish eyes,it enjoys gnawing on high school text-books ,particularly Physics ones.
Look ,Its a chessy !

Stop behaving like a chessy and EARN your grades child !
by Bob March 15, 2005