Top definition
(coronado school of the arts)

two extra hours of school in which arts students waste their time learning meaningless crap about a certain art feild, while paying a tution of over 1500 dollars

mostly used as an excuse for why nothing ever gets done in your life

like a FAME school

also see CoSA KID
1.)
"do you want to hang out tommorow?"

"naw i cant. i have CoSA"

2.)
"why didnt you do all of your hw?"

"i had CoSA"
by rotakidsblazed May 15, 2010
Get the mug
Get a CoSA mug for your sister Larisa.
buy the domain for your travel blog