What is Snitches Get Stitches?
1.
A saying indicating that "Snitches" or people who tell on others to police, partners etc. will get stitches, resulting from some kind of abuse (usually physical)
Snitch: "Sir, It was Tommy that sold me the drugs"
Tommy: "You better watch yourself punk, snitches get stitches"
See
2.
A threat made when a punk ass tells the cop where your homie be stayin.
Marlon: "Yo dog, I had to tell the po-pos
where Jackie was stayin."
Kenn: "Snitches get stitches!"
See