cheese-breather
a derogatory term for a vegetarian who doesn't eat meat but still eats other animal products. The term was coined by vegans to criticize vegetarians for not caring enough about animals to abstain from all animal products.
Vegetarian: I would go vegan, but cheese is just SO delicious
Vegan: You disgust me you cheese-breather, you don't actually care about animals
Vegan: You disgust me you cheese-breather, you don't actually care about animals