Mr. Hamburger

Quote
"Now you see Mr. Hamburger, when I received my food it was nothing different. Except for the fact that they forgot the pi-!" - Bubble Bass chatting with Mr. Hamburger on his show, " Snark Chat with Bubble Bass "

Introduction
Mr. Hamburger was first introduced in Chapter 11: " Delrange City ". Mr. Hamburger is seen sitting down in a brown colored loveseat on Snark Chat With Bubble Bass. Bubble Bass is chatting with Mr. Hamburger about his trip to Greasy's Diner in Gravity Falls but he gets cut off by an emergency broadcast from Kent Brockman on Channel 6 News. So far this is the only appearance of Mr. Hamburger.