The line riffs on Knuckles from the Sonic the Hedgehog universe, twisted through the Sonic.exe creepypasta meme where familiar characters turn glitchy and menacing. This particular take, tagged to creator M80Marc, pairs the accusatory what are you doing with an exaggerated stuttering laugh that became a reusable reaction. It spread through meme soundboards, gaming montages and short-form edits where the laugh punctuates someone being caught. Its short runtime and instantly recognizable cadence keep it in rotation for chaotic edits.
O tym dźwięku
Knuckles asks what are you doing, then breaks into a stuttering laugh from the Sonic.exe meme. Creators use it for awkward fails, jumpscares and cursed edits.
This short clip opens with Knuckles delivering the line what are you doing in a flat, confrontational tone before snapping into a warped, stuttering SPI-I-I-I laugh that stretches and glitches. The voice is high-energy and slightly distorted, typical of Sonic.exe parody dubs, with the laugh looping on the same syllable until it feels unhinged. It lands as both taunting and creepy, perfect for making a viewer feel caught doing something suspicious. The abrupt shift from question to manic laughter is what gives it its meme punch.