A person who is both a teetotaler (someone who doesn't drink) and who has a totalitarian way of viewing the world (dictatorial, requiring complete subservience). Rather like a vegan who preaches to others they should do the same
Mate1: How did that chat with the new date go?
Mate 2: She seemed great until she dropped the teetotalitarian bombshell. Not content with being a teetotaler, she went on to suggest I should give up my modest drinking as it did her ex no favours!
Mate 1: Wow, that's a bit control freaky isn't it? Is she expecting all her new bfs to comply with her little teetotalitarian dictatorship?
Mate 2: It sure kinda feels that way sometimes with teetotalers!
An overly macho/aggressive/impatient golfer who compulsively feels the need to "swing low" and therefore not only really clobber the ball, but also to totally annihilate the tee that it's resting on, not to mention gouge out about three inches of grassy topsoil along with it.
The new golf course in town has an additional rule to reduce their turf-restoration budget --- not only do they have the standard "profanity and aggressive behavior prohibited" notice, but they also strictly forbid teetotalers... if you wanna play here, you gotta behave yourself.