Definitions by Bungaloe

Dickbelly 

The underside of one's penis, opposite the dickback.

"Man, I shouldn't of worn my swim trunks. My dickbelly is starting to chafe."

Dickbelly by Bungaloe August 8, 2017

Dickback 

The upper side of one's penis, opposite the dickbelly.

"Of course I'm sure, man. I know these roads better than my own dickback."

Dickback by Bungaloe August 8, 2017