One who tells on people. Hated by all his peers. Selfish, greedy, souless mothafucka that thinks hes doing the right thing. He who snitches always denies doing so afterwards in fear of verbal and physical abuse by those around him.
Can also be used to refer to one who associates with a snitch.
Student 1:"like he told on us for cheating on the chem test"
Student 2:"yea man sudharshan's such a fuckin snitch"
Student 3:"lets go beat his ass"