A person who claims to be a vegetarian because they don't eat meat, yet maintains an unhealthy diet of foods such as pizza.
From Regina Spektor's "Your Honor", off the album "Soviet Kitsch": "Gargle with peroxide, A steak for your eye, But I'm a pizzatarian so it's a frozen pizza pie".
by I Love Lamp January 11, 2007
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A person who claims to be a vegetarian because they don't eat meat, yet maintains an unhealthy diet of foods such as pizza.
From Regina Spektor's "Your Honor", off the album "Soviet Kitsch": "Gargle with peroxide, A steak for your eye, But I'm a pizzatarian so it's a frozen pizza pie".
by I Love Lamp January 10, 2007
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An individual who, by choice or divine culinary calling, subsists primarily or exclusively on pizza.
Someone who believes that the major food groups are cheese, sauce, crust, and toppings.
A devoted disciple of the Church of Deep Dish and the Holy Slice.
Example 1: "Mike hasn't eaten anything but pizza for the past week. Dude's turning into a full-blown pizzatarian."

Example 2: "Why go vegan or keto when you can be a pizzatarian and live the cheesy dream?"
by pseudonomnomnomampf September 4, 2023
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