(slang, derogatory) A flat-earther.
Flerfs often employ logical fallacies to justify their belief.
No comments yet — say something.
Add your own interpretation of "flerf".
Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.
Browse all slang words starting with F.
(slang) Flat shoes.