Republican Scott Walker brutally ridiculed for being unfamiliar with the food known as ‘pizza’
Governor Scott Walker of Wisconsin speaking at the 2015 Conservative Political Action Conference (Gage Skidmore/Flickr)

Former Wisconsin Gov. Scott Walker was ridiculed online for being unfamiliar with the concept of pizza.

The Republican governor on Saturday posted a photo on Twitter of what he claimed was a "veggie pizza."

The food critics on Twitter disagreed.

Here are some of the comments: