A snitch is a pathetic piece of garbage that can't believe that life is going well for others and therefore must put others down in order to get off on it.
John: "I can't believe there's a snitch in our group! Why must they be so disgusting?"
Jane: "Yeah, that person's a motherfucking cunt."
Someone who tells on someone else
"This nigga got tyrone in jail, he a snitch nigga."
Taste testing all of the food before it is served.
The Rooney’s snitch food before a dinner, thus making them not hungry for dinner but they will still eat.