Acting and speaking differently depending on the audience. Maintaining different codes for specific individuals.
I always knew so-and-so as a laid-back and quiet person, but my friend knows them as a very loud and inconsiderate person. They must codeshift when they are around me for some reason.
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).