Flat-earther

Flat-earthers are people who believe the earth isn't a geoid and believe it's flat because of some bs they watch on youtube

Flat-earther: Can't you see that If I kick a ball water doesn't stay on it
Average person: That ball doesn't have a gravitational force bruh.

by SkS_defines July 22, 2023

Flat Earther

A reminder that as much of a failure that you are, there is always someone more disappointing than you.
(although you are currently on Urban Dictionary, so maybe not so much).

"You strike me as someone who would be a Flat Earther"

by younerd July 24, 2023

Flat Earther

Someone who doesn’t even have two brain cells. They lack a brain to store said cells in the first place.

Flat Earther: The earth is flat!!!!!!
Sane person: Shut up.

by Pialinist May 2, 2023

Flat earther

Someone who knows the truth.

Globehead: flat earthers are dumb
Flat earther: calls police

by Nonweeb November 11, 2024

Flat earther

A person who believes that the state of being level conforms to a plane and rejects all evidence that a level surface can actually be curved.

Bev is the most annoying type of flat earther, because he rejects the term saying that mountains and valleys and hills mean that it’s not flat.

by Keigh See March 13, 2023

Flat Earther

Someone named Claudius

A child-like thinker named Claudius has below average IQ, and is a Flat Earther.

by RoundEarther February 12, 2024

Flat Earther

Someone whose mother drank while pregnant, though it is also a possibility that they have suffered a blow to the head, causing mental retardation.

Person 1: Did you know that Jessica is a flat earther?
Person 2: Yeah, her mom should have never had that one sip...

by ranocchio May 5, 2023