noun. The very tip of a sandwich which is typically less than 1 inch long, remaining after an enthusiastic meal in which you savor the very last bite of the sandwich
-derived from the other slang term for a 'roach' or the burned away end of joint
Man 1: Oh godd, this sandwich is dank!
Man 2: Hey, dude could i have that last bite?
Man 1: No, i aint sharing my sandwich roach!