A common thing that an OU tard will do after a night of drinking. These niggas can't hang for shit and will usually make a huge ass mess in the bathroom in which they throw up.

No Bull Shit, and old hacker acronym which is usually used to signify that the talk will be serious.

upchuck
barf
vomit
hurl
ralph
purge
puke
hork
buick
spew
regurgitate
throw up
toss your cookies
lose your lunch
toss a sidewalk pizza
tango with the toilet
make modern art in the toilet
have a technicolor yawn
expunge the contents of your stomach
bare your guts to the world
become a multicolored organic fountain
revisit your breakfast
vomit your victuals
drive the porcelain bus
perform peristaltic pyrotechnics
paint the town red.. and green and orange and pink
have to say "that tasted better going down than coming up"
burp to the ninth power
make the janitor get out the ol’ sawdust bucket
find out just how acidic your stomach contents are
greet your guts
pray to the porcelain god

The material that is pushed out by the tummy through the esophagus and mouth when the tummy is angry like a defiant baby and doesn't want you to screw with it.

Vomit is not considered a food.

1)To hurl everything out of your stomach and then some... meaning that burning fluid called bile. Something a lot of people really don't like doing in whatever circumstance.
2) The stuff that actually comes out of you when barfing.

what your friends do when they are dumb asses who can't handle their alcohol. and puke all over perfectly good beds that you could have passed out in.