one who has made a name for him/herself by running his/her mouth about and to the wrong people.
Best used out of context.
for other variations refer to "Snitchy, Snitch Queen, Snitch Bitch (only to be used when talking about old ladies), Snitchy Jones and Snitchy McSnitcherson."
"yo check out dat gurls turquoise slacks!" - Ryan
"she's walkin like a snitch master!" - Cara
"real talk, dusty" - Ryan
"bro, i got this snitch waiting in my crib" - Connor
"real talk?!" - Matt
"nah son, but on the real, can i hit you up for some bertolli and im tryin to jump bones" - Connor