Yikes on Snapchat usually lands when something is awkward or cringey, and the emoji combo helps nail that vibe. Try it in a group chat after a failed joke or in a story reply hinting at secondhand embarrassment. A simple 😬😳 or adding 🙈 to the mix says “I saw that, and wow.” It’s the digital side-eye for moments that make you squirm but can’t look away from.