Pretty sure some folks that own a ball gag would say "mmmmph mmm mmm". When typing they'd probably just own up to having a ball gag unless they were planning to run for office.

I own one and so does the person who made the meme.

but who would ever frown while wearing a ball gag? 🤔

CPBGP

Constant positive ball gag pressure

But that might cause confusion with internet routing standards and US presidents where CPBGP stands for "Child Predator Border Gateway Protocol"

I apologize for this incredibly specific and terrible nerd slash dark humor joke