sincemilla

1) highly potent marijuana, usually with red THC hairs on it.

2) the bast shit you can get your hands on.

jeff: "man this is sum good ass shit, what is this?"

dylan: "man i think thats sincemilla! where did you get this shit!"

jeff: "i dont know"

dylan: "this is the best shit around!"

by randomguy14 May 27, 2010