Noun. Pejorative. A term for Flat Earth conspiracy theorists, particularly those who attempt to back up their bullshit with pseudo-science (or just plain nonscience ), moronic interet articles and/or braindead celebrities.
Flat Earther - 'When you think about it, if the Earth was a globe, then shouldn't all the water flow to the BOTTOM?? IT'S A GIANT. NASA CONSPIRACY!'
Regular Human - 'Damn, these pancake people are so fucking dumb...'