The act of throwing up so violently the person is yelling at the same time.
Bro 1- You were so drunk last night.
Bro 2- I know I yarffed all over the bathroom.
To not only throw up, but to do it with a terrible yelling sound. If done properly yarfing will cause veins to pop out and eyes to water.
That swamp donkey just made me yarf all over the place!
yarf is a slightly negitive greating in the vulpin language, usually used to in a wat to imply one isn't feeling well
yarf, i have a horrible headache.
To violently throw-up
Last night i got so drunk, and after i totaly yarfed
To yawn and barf at the same time.
This shit is so boring, I couldn't stop myself from yarfing.
A combination of yakking and barfing.
"That sushi must've been bad, because I feel like yarfing now."