Slang term for "[class]". Origins: Snoop Dogg's language.
> Homeless: Can you spare some change? I'm trying to put myself through school..
> Student: Yea right, you ain't never been to cleezy, you're just lookin to buy some crack!
> Poindextor: Hey man, you going to class today?
> FratBoy: Yo fuck goin to cleezy it's time to get wasted..
> Son: When you were in college did you goto class everyday?
> Father: Pfft haha! Son I slept through cleezy and graduated with a 2.0, [word is bond].