When something or someone is profoundly
thick (diameter-wise or stupid), resistant, heavy, or ignorant.
Alternatively: "about as
girthy of a
diameter as you'd expect a dick to be"
The new shocks I put on my quad are
thick as dick, they have almost
no play.
My manager is a total dumbass and always demands perfection while he's a slob, he's thick as dick.
Just boarded up my windows for the hurricane, these panels are thick as diiiiick! Ain't no wind gonna blow my house down!
Yo this milkshake is thick as dick, it won't
even flow through this straw.
DAMN, shawty! That booty THICC as DICC!
have fun with it