When you jerk off so much that your penis is a significantly darker colour than the rest of your skin.
"hey bro, why is your dick so black. You got a STD or some shit?"
"Nah bro, it's just a bad case of nigga penis"
"Nah bro, it's just a bad case of nigga penis"
by Biga Triga December 10, 2019
Get the Nigga Penismug. A large body part located on African male specimens, usually connecting with the pelvis, it is something that your mom loves to suck on every day, the penis produces sperm, another thing your mom likes in her mouth.
Clarissa's mom: "Hey Clarissa, I just gave this African guy head, I swallowed. He had a nigga penis."
Clarissa: "Mom, I'm only six."
Clarissa: "Mom, I'm only six."
by Bruh6699 June 10, 2019
Get the Nigga Penismug. by GamingRn February 29, 2020
Get the Nigga Penismug. by Droggu May 18, 2019
Get the nigga penismug. by Ceo of Cotton picking November 2, 2019
Get the nigga penismug. by BrandyLove May 4, 2019
Get the nigga penismug. 