What someone says when they are caught off-guard and in slight disbelief of a statement; they say "wuzzat?" a shortened form of "what's that?" to express their current state.
Monokuma: "Let's begin with a basic explanation of the class trial! So, your votes will determine the results.
Aoi Asahina: "We already know who did it!"
Monokuma: "Wuzzat...?"
Strange characters who run around mostly annoying people just trying to have fun and get some laughs.
(Usually you'll see a wuzz girl wearing rediculous clothing and you'll know she's just kidding. Rediculous clothing consists of surfboard visors, Cat nails, various cheetah clothing from goodwill, Fake hair that doesn't match the natural color, best g-ma shirts. Basically anything unusual)
Omg. Did you see Caitlyn, Natalie, Monica, and Vanessa those fkn wuzzies running around spouting off Fairy talk?? Ugh they're SOO annoying!!