Cyanide and Happiness comic about a dance HD Wallpaper

A four-panel comic depicts two figures. In the first panel, one asks what the other is wearing to the big dance. In the second, the other replies they are going in their underwear. The third panel shows the first figure asking if they mean to the dance. The fourth panel shows the first figure reacting with disgust, saying "NO! RIGHT NOW!! AW, SICK!!".