Gelfond 

An inhabitant of Gelfondia, which appears in multiple fictional scenarios and games.

The Gelfonds of Gelfondia are hostile individuals

Gelfond by ZachTheGr8 December 29, 2017

Jonathan Gelfond 

A big thicc man who acts like a woman, loves photography and is hella feminine.

ugh that jonathan gelfond is beyond.

Jonathan Gelfond by adriaadria April 16, 2022

the gelfand

when playing a game of 10 cup beer pong, the cup in the absolute center is called the "gelfand"

(while playing pong, someone makes it in the center cup) random person says: "the gelfand!"

the gelfand by its the beast February 12, 2009

Gelfendbeyn 

An adult elf that sleeps down the hall from its parents.

I was going to kidnap that sleepy Gelfendbeyn for $50 million in ransom but I did not want to wake the sleeping Draggon down the hall

Gelfendbeyn by Roberto Frosty January 8, 2020