Military Training Instructor. The USAF
's watered-down version of a an Army Drill Instructor. Don't say it to his face, though, because he'll still kick your ass six ways from Sunday.
"My MTI was all like 'WHAT THE PISS TRAINEE!'"
"Aw shit, MTI got his knife hand out! RUN!"
Trainee: "Sergeant, can I-"
MTI: "SIR, TRAINEE WHAT?! WHERE'S YOUR NOSE?"
Trainee: "On my face, sir..."
MTI: "Fucking get there before I ram my cock so far down your throat it pops out your ass!"
Trainee (pushing): "Up one, sir. Up two sir..."
abriviation for more than i should
i love you mtyk (more than you know) mtis (more than i should)
MTIs may prefer to be addressed with gender-neutral pronouns, e.g., 's/he' and 'hir'.