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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.
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3
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.
by Yoda December 09, 2004
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6
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.
by seave April 07, 2010
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