Place it just before the reveal shot, then follow it with the Vine Boom for the punch and a Fart Noise afterwards to turn the blame into a visual gag.
Über diesen Sound
This is a short Portuguese spoken line lasting about two seconds, delivered in a casual, teasing male voice saying it had to be the fat guy, bro. It lands as a playful, mocking call-out, the kind of joke that blames the obvious person in the room with a grin rather than real anger. The delivery feels light, familiar and instantly recognisable to Portuguese-speaking meme fans.