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 9, 2004
Get the yarfmug. by Greg B May 19, 2005
Get the yarfmug. yarf is a slightly negitive greating in the vulpin language, usually used to in a wat to imply one isn't feeling well
by seave April 8, 2010
Get the yarfmug. yung shreven: yo man seven and i were going to yiff, but then he brought up the idea of yarfing and it made my tail wag
trapmako: Hi
trapmako: Hi
by i sell adrenochrome and ricks January 18, 2021
Get the yarfmug. When something is so boring and makes you want to barf at the same time. Thus you say yarf, when something makes you yawn and barf at same time.
by Guanda December 31, 2007
Get the yarfmug. 
