Dinner Plate Dick 

A penis that is not long but is extremely wide, comparable to a dinner plate

Damn that dude got a dinner plate dick.

Dinner Plate Dick by CoolGuy1000005 October 25, 2018

Dinnerplate Dick 

A Dick which is on the shorter side in length but Oh Mama, is that thing wide.

G1: Yeah, last night I finally got to at least try to have sex with my Boyfriend.
G2: No Way! What happened?
G1: Well, we didn't really do anything, mostly because he had a Dinnerplate Dick.

Dinnerplate Dick by BizarreReference February 26, 2022