(rah-TIE-tis) In Roald Dahl's autobiography, "Boy", a strange made-up disease acquired from consuming licorice that is supposed to contain ratblood. Often misread rah-TIH-tees
Don't you be eating that licorice, you gon'git ratitis.
To act one way when around certain persons, yet act in a separate and weird or different way when around a larger group or different set of people. Male version of the word Charlene
Guy 1-
This morning Bill was acting very nice to me, but when his other friends met up with us he was being mean and hurtful to my soul!
Guy 2-
Ya, I could tell that guy was a total Chuck from the time I met him!