Top definition
One who lacks the most important organ, a brain. One who believes that the Earth is Flat, and that space doesn't exist and is just a 'dome' around the Earth and everything is a lie told by the government.
Guy 1: How do u feel about Flat Earthers?

Guy 2: I feel that all Flat Earthers should be sent up in a rocket, and ejected into space, so their last sight will be a Spherical Earth in Space.
by Sur7 January 25, 2019
Get a Flat Earther mug for your daughter-in-law Nathalie.
Aug 10 Word of the Day
Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.
It's nice out and the city is filthy. Let's go plogging!
by Another damn hippie. May 09, 2018
Get the Plogging neck gaiter and mug.
2
One who is mentally retarded in the head, was dropped as a child and snorts crushed up panadol.
by FrogBoot February 09, 2018
Get a Flat Earther mug for your sister Rihanna.
4
Someone who not only believes the Earth is flat, but will also claim any argument against their theory is government propaganda.
I hear Bob is a Flat Earther. We should send Bob up into space so he can get a harsh dose of reality.
by Gatch Attack July 22, 2017
Get a Flat Earther mug for your cat Paul.
5
A extremely derogatory term for someone who is very stupid.
Bill: Joe the earth is flat, and I chose to become a flat earther.
Joe: Nasa and SpaceX are streaming it from satellites right now on Youtube and it's round.
Bill:(without evidence)No those are computer generated images.

(Sidenote: Most Flat Earth believers think Nasa has workers who graphically design those Youtube videos from scratch, instead of taking raw footage from a satellite.
by BeatMeatRepeat June 22, 2018
Get a Flat earther mug for your buddy Callisto.
6
Strange Humans that believe the conspiracy that planet earth is flat.
Hey, welcome to the Flat Earthers club take a seat and our international meeting with start in 5 minutes so get prepared to lose more brain cells than you currently have
by The Urban Dictionarian July 07, 2018
Get a Flat Earthers mug for your boyfriend Bob.