earglesmackingjinglejiver - The loud, painful noise you make when you're trying not to s

The loud, painful noise you make when you're trying not to swear but your brain is having a meltdown.

During the quiet part of the meeting, I let out an earglesmackingjinglejiver that scared the new intern.

I tried not to cuss during my mom's speech, but my earglesmackingjinglejiver ruined the whole thing.

The moment I heard my boss say 'you're fired,' I let out an earglesmackingjinglejiver that could be heard in the next building.