Atlanta rapper Shawty Lo recently posted a video to his Instagram page in which he calls a mentally disabled man an "ugly little duck." The man, who's name is Dave, is known as sort of a legend at Redan High, where celebs like La La Anthony and Swizz Beatz graduated. 

The "Laffy Taffy" rapper's video enraged his followers, who attacked him for making fun of Dave. Hit the above slide to see what everyone's saying: 

Source: Instagram