Gelfond

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

The Gelfonds of Gelfondia are hostile individuals

by ZachTheGr8 December 29, 2017

Geffen

Geffen, a boyfriend who is jelouse of your guy friend relationship, makes you feel terrible blames you for everything, moms over protective, not funny, ugly and stupid, bad at basketball.

Oh no, his name is geffen, you know he is gayy right?

by Christie tu thi h uh EU presid June 15, 2019

geffin it

to rock at doing sumthing. (slang for "getting it")

yo mayne, that fool is geffin it with those moves.

by word2yomother August 26, 2008

geffing

geffing is when two usually straight guys have a sexual encounter and keep it a secret from friends. these guys are usually into sports

"hey did you hear? jack was geffing the other day with sebastion!"

"i thought they were bith straight!"

by s. genato January 24, 2009

Geffing

Trying to get attention in a way that makes you look simply retarted.

When it was freaking cold like siberia outside, Becky was wearing short sleeves and was constantly repeating "It's Hot!!". That bitch geffing like shit!

by Boberyy September 1, 2012

geffen

One who likes the taste of Byhower ass.

Marc Lloyd is a geffen.

by AJPJ October 6, 2008

Geffan

The art of masturbating while lying on your back, your arms bent under your legs (around the back of the knees) and grasping your penis with both hands. You only need to stroke with one hand, but it is more legit with two.

Guy #1: So did you start your Yoga class yet?
Guy #2: Nah, I just geffan.

by Apricocklover August 29, 2009