DJ Whoo Kid is a second-rate Dick Jock for a even worse group, G-Unit. On his mixtapes, he likes to "personalize" the tracks by adding this annoying "whoooooooooooooooooooooo kidddddddddddddddddddd" sound clip with an echo effect.
Consequence: I'm from Q.U.E. anot-
DJ Whoo Kid: whooooooooooooooooooooooooooooooooo kidddddddddddddddddddddddddd
Consequence: -her E.N.S.