blow chow
To vomit explosively, particularly after eating a meal. Use of the term "blow chow" is particularly applicable when describing the act of vomiting undigested or semi-digested food matter.
"That 3-week old macaroni I found in the fridge made me blow chow."
Blow some chow
Spending money foolishly
Jim: hey Mike, it's friday, what do ya feel like doin tonight ?
Mike: well, I just got paid, let's go blow some chow!
Mike: well, I just got paid, let's go blow some chow!