Wait.. Where are you getting this Human meat?
Also, yes. It would smell like hell, and is distinct in general. The return shipping address would be turned over to the FBI, who would proceed to kick your door in. After this, you would be locked into an Insane Asylum while you were evaluated. You would also be charged with a ton of other nasty stuff. Including either murder, and or mutilating a corpse. Just my knowledge of Law.
TLDR:
Yes.