having a shark dick means that you enjoy having sex while your girl is on her period. Sharks go after blood.
Ralf has got a shark dick.
by Rhonda Mchillfinder September 23, 2012
1 more definition
The act of wraping the penis with barbed wire and then having intercoures
I'm going to impale you with my shark dick
by oldfatman418 March 11, 2010