Place it at the exact reveal frame in your edit, right after a bruh soundboard button for the setup, then follow it with an emotional damage sound button to underline the fallout without adding extra dialogue.
Over dit geluid
A short voice clip of a man flatly saying 'That ain't pee' over about three seconds, delivered like a horrified correction. It feels gross, awkward and instantly funny, the kind of blunt denial that makes a messy scene even worse once everyone hears it out loud.