Y'know, "deliberate refusal to code switch", especially under the all-purpose exonerating banner of funny, is a social weapon extremely familiar to people who know TTRPG spaces. It's fucking kender, it's every guy who's Just Doing What His Character Would Do Hahalol.
Comes a point I start side-eyeing the yinglet shit even more than it gets as a baseline for being 90% Phonetically Rendered Comedy Speech Impediment