When you put "Never Gonna Give You Up" on your iPod under the name "Crank Dat". So if an unsuspecting wigger decides to superman some hoes, he gets roll'd by a ginger instead.
Wigger: Yo Lebron I got dem beats fo y'all
Rick Astely: **Never Gonna Give You Up...**
Black Guy: Damn cracker you a faaaaggg
Crank Dat Rick Roll