Decafgender is a xenogender that is a part of the CB System, in which one has a gender that is only felt when drinking decaf, or fluctuates/changes when drinking decaf coffees.
History
The term was coined on November 22nd, 2020 by a user going by Artemis.
Flag
The Decafgender flag was coined by Artemis on November 24th, 2020. It uses colors of many coffees. The flag is made to specifically look different than the other flags Artemis coined for the CB system, because decaf is often set apart from other coffee.