a person with a nose which is shaped like a knife. u better watch out, they are very dangerous. they normally go by the name of Keval. they rep the badman end of sai school.
When someone upsets you so you wait until they are sleeping, pull down your pants down, squat over their face, spread your buttcheeks and grind your asshole on their nose and face.
My roommate Billate the last taco at dinner last night so I gave him a stinknose!