Like a rickroll, but with Rebecca Black's song "Friday" in place of the notorious Rick Astley song.
Guy 1: hey! Check out this awesome song!
Guy 2: alright. Play it.
Guy 1: (plays Friday)
Guy 2: you suck!
Guy 1: you just got Blackrolled!
Motivating a friend to do something by threatening to make them gay.
Rob: I don't wanna try the black diamond course. (Steps back scared)
Jake: Do you need some motigaytion?