1. an African American gentleman who is often seen with his hand clutching his penis (junk) through his baggy trousers while swaggering down the street or hanging with his homies.
2. a man/boy (most often black) who's hand has a magnet like attraction to his ding-dong. most often the hand is seen gripping from outside the pants.
"that new black kid LaTrell can't even take his hand off his crank long enough to play a game of basketball! Yeah, he's the ultimate junk grabber!"