Sussy is internet slang that grew out of Among Us humour, where calling someone sus became shorthand for suspicious behaviour, and short voice clips built around that joke spread through gaming videos, streams and meme edits. This snack line fits that style because it turns suspicion into something harmless and funny, pairing a familiar slang word with an everyday craving. Creators keep reusing it because the phrase is instantly recognisable to gaming audiences, short enough for reaction videos and easy to place over gameplay, animations or skits without needing extra explanation.