Place it as the reply beat right after the offending line in your edit, preceded by a Ceeday Huh for the confused setup and followed by Nelson's Ha-Ha! to close on the other person's embarrassment instead of yours.
Об этом звуке
This is a short two-second voice clip of someone blurting out 'You fockin wot mate?' in a thick, confrontational tone. It lands as funny and mock-outraged rather than genuinely threatening, turning disbelief into a blunt challenge that makes the listener grin at how over-the-top the reaction feels for such a tiny moment.