Place it at the reveal, just after the interruption is shown, then follow it with Bruh before the scene moves on. For a bigger escalation, use Oh My God next instead, letting the second reaction raise the stakes while the first one still sets up the joke.
关于此声音
The Aimzy Mum Wtf Emote is a short, 1.6-second meme reaction clip built around a startled call to mum and a blunt expression of disbelief. It lands as a quick burst of shock, embarrassment and awkward humour, the kind of sound that makes a clumsy or caught-out moment feel instantly funnier. Its brevity keeps the reaction sharp, so the surprise hits before anyone has time to explain what just happened.