A vegan who won't eat anything that casts a shadow.
As used on the Simpsons episode "Lisa the Tree Hugger", animal/enviornmental rights activist, Jesse tells Lisa that he is a level 5 vegan, who wont eat anything that casts a shadow. Such thing doesn't exist, mind you.
Lisa: Oh, the earth is the best! That's why I'm a vegetarian.
Jesse: Heh. Well, that's a start.
Lisa: Uh, well, I was thinking of going vegan.
Jesse: I'm a level 5 vegan -- I won't eat anything that casts a shadow.
(Brazilian, informal) Stereotypical middle-aged man who is ever-present in family reunions, has an outgoing personality, is outspoken in his conservative beliefs and struggles to adapt to technology.
My father is such a tiozão! I had to spend a whole day teaching him how to use his new phone and now he shares with me every single new article Ann Coulter writes on Facebook.