AKA Shrek, Mr Lehnerer is a tall, chubby, middle aged man who is balding and suffers from shrektile dysfunction. As the assistant princiapal of a large highschool he doesn’t get much time to himself but when he does he enjoys it in his swamp behind the school eating onions and doing other ogre stuff.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.