She Has Very Little Patience for Hentai Monster Cock.
And she seems to enjoy inflicting pain upon it.

Comic Dialogue:
(If you have Wii Gloves for you wee little fingers it’s also electronic Braille.)
Headmistress VonChastity: “There. That Just fixed the problem.”
Nurse Sonya: “Well, he sure doesn’t seem happy about it.”
Headmistress VonChastity: “His happiness is not my concern.”
Crotch Wizard:”This is an outrage! There ought to be laws against this kind of cruelty!”
Nurse Sonya: “Those leggings will keep your cock in your pants where it belongs while instructing the students.”
Crotch Wizard: “It’s unnatural is what it is. My cock can’t breathe…”
Headmistress VonChastity: “Your cock doesn’t need to breath, wizard, and if you continue to wear on my patience neither will you.”