DTFE
Down To Flat Earth.

A term used between flat earthers when they feel the need to express they’re passion for being a part of the Flat Earth Society.
Flat Earther 1: Wow dude I just really am DTFE rn, are you?
Flat Earther 2: Oh come on man you know I’m always DTFE! *pounds chest* Flat Earth Society forever!
Flat Earther 1: Forever bro!