can be used as either a noun or a verb.
1. referring to one's vomit.
2. the act of spewing tangy bodily fluids forth from the mouth.
You're going to eat that? Don't make me hwarf. Dude... seriously... if you so much as take one bite of that pig hwarf, I will hwarf and hwarf and there will be piles and piles of human hwarf all over you and you will be standing in my hwarf.