What is Big Black Penis?
1.
A Popular Advertising Slogan
"Nothing's quicker than a Big Black Penis"
2.
Just like the boogy man, the big black penis is something we're all scared of, even if it's really not out there.
Mommy! There's a big black penis hiding in my closet!
Calm down Timmy, thats just a normal black penis hiding in your closet.
See