GUFN 

Acronym for Grounded Until Further Notice.

Dammit Im GUFN again.

GUFN by Sulker March 20, 2006

gufn 

1. Slang word for goofy, ugly, and someone who messes up.

2. Slang word for leaving.

1. Dude, you be straight up gufn.

2. Aight homie, im gufn out.

A man walks up the stairs and trips.

Student : "Man everyone saw you gufn!"

gufn by Bos and Dubz February 3, 2010

Gufney 

When your hair on your armpits tickle you

Boy 1: Yo fam why you fidgeting and wavin your arms?
Boy 2: Gufney innit blahd
Boy 3: Oh I hate gufney

Gufney by Emily547 December 8, 2010

gufnick 

When to and da boyz go into the gulag and have a massive anal bleaching party and jerk circle whilst playing chess with fez's or top hats equipped in the helmet slot, all while throwing bags fulls of pop it's combined with dog shit.

Man 1: Hey have you tired out the new warzone?
Man 2: No. How come?
Man 1: I heard there's a really cool dlc that adds the gufnick mode to the gulag

gufnick by Bagaygol November 2, 2020