An African American male with a well built physique and near superhuman strength but with a brain the size of a peanut. Black Jimbo's have a hard time concentrating on basic tasks such as walking and blinking their eyes.
I asked Marcus to let me borrow a pen but he gave me ruler instead. I should have known better because he's a Black Jimbo.
A phrase you say when you're playing video games late at night (possibly on substances) and you see/do something so crazy that you have no other words to say.
Jeremiah: GOD DAMN THAT BITCH JUST PULLED THE ONE-TWO JIMBO POOP ON HIS HEADASS