Doublelater 

An Elevator with doors on both sides.

"I entered the doublelater on the left and exited on the right."

Doublelater by ishkerbibble May 15, 2010

Doublenamer 

when you have a first and last name that are both first names

Dude:why didnt your parents give you a first name thats a last name? your last name is a first name.
Alex Samuel:its part of my religion to be a doublenamer.

Doublenamer by Dampsandwich February 27, 2009

Doublenator

The most unholy. A Double-Down placed inside a Baconator. Sometimes considered suicide, or cruel and unusual punishment if purchased for someone besides oneself.

Consumption is usually followed by sharp abdominal pains, and/or vomiting.

Jon: "So I heard Osama wasn't actually shot to death..."
Mark: "Oh yeah, what happened?"
Jon: "He was offered a doublenator, and died of a massive heart attack"

Doublenator by ThreeSheets June 29, 2011