The 'Oooooohhhhh' clip originates from the Cartoon Network animated series Regular Show, which premiered in 2010. The scene features the main protagonists, Mordecai (voiced by J.G. Quintel) and Rigby (voiced by William Salyers), engaging in their signature celebratory chant. They lean forward and circle around while letting out a synchronized, high-pitched 'Oooooohhhhh!' to celebrate a successful prank or a witty insult. This clip is a staple of internet culture, used to represent the collective hype felt after someone delivers a devastating roast or a savage comeback. It perfectly captures feelings of juvenile triumph, brotherhood, and chaotic energy. Memers often use it to react to 'burns' or unexpected victories in group chats and social media threads. Example captions include: 'Me and the boys after the quiet kid finally roasts the teacher,' 'When your friend actually has a good comeback for once,' and 'That one friend who hypes up every minor inconvenience.'