The Grammar Expletive Mug is for the grammar Nazi that loves expletives and can’t stand not letting everyone know how much better they are than you. Do you consider yourself to be a Grammar Nazi? Does a misspelled “youth” make you feel all hot and angry inside? Presenting the cup which would really give you a lovely jolt of English reality. A funny cup you can drink tea, soup or coffee out of, made out of best quality ceramic.