Custartarian 

A person who only consumes custard products, often for moral reasons.

"Billy, would you like angel food cake or boston cream pie for desert?"

"Boston cream pie please, I'm a custartarian.

Custartarian by wow4now January 3, 2009

crustatarian 

A type of vegetarian who eats only crustaceans (shrimp, clams, scallops, etc).

crustatarian vegetarian pescatarian

crustatarian by Evieg January 25, 2014

culturtarian 

Person who follows the diet of the culture that they are in at the moment.

Of or having an ideal towards the cumulative deposit of food knowledge in a certain group of people in a defined area.

I'm a culturtarian because I tend to change my diet when I move to different places.

culturtarian by Food Writer October 12, 2010