Place this clip right after the on-screen mishap, then follow it with a bruh meme beat for the reaction shot. For a bigger pile-on, save the fail sound meme for last, after the group has had a moment to respond in the edit.
Über diesen Sound
This is a brief clip built around the words cactus head, delivered as a quick spoken gag in just over a second. The effect is silly and abrupt, landing like a playful insult from an old western comedy. It comes from Blazing Saddles.