Dwarf Fast Food Problem

Why do dwarfs hate fast food restaurants? Cause most of them have medium and large.

Dwarf
Fast Food Restaurant
Restaurant
Food
Large
Medium

Explanation

Explain Bear

Alright, listen up, you fat ass. You clearly don't get it. See, it's funny because dwarfs are small. Fast food places usually have sizes like 'medium' and 'large,' which are big sizes for a dwarf. It's a pun! Get it now? You are a fat ass and not good at jokes, you probably eat a lot of fast food yourself.