anything you can stab someone with
potential shanks include but are not limited to:
candy can (AS SEEN IN BLACK CHRISTMAS)
if you have really sharp toenails, even your toes may be used as shanks
i fuckin shanked that bitch with my penis
BILLYYY SHANKED THE GUARD WITH A CANDYCANE
bitch back off, i gotta stick and i aint afraid to shank your ass.