gruns

Underpants; a diminution of the rhyming slang 'Solomon Grundies' = Undies

Must go to Marks and Sparks to get some new gruns!

by tigpig March 9, 2011

gruns

Slang term for Randomness, or plain nonsense

Vipjemon battles often contain a lot of Gruns.

Hah i went to a pub last night and everyone was grunzed

by jerunsvis January 21, 2004

grun

The cheesey discharge from an unclean vigina, which has crustated on the outer viginal flaps.

I am not going down on you until you clean that grun off you!

by neal December 22, 2003

Grun Day

The yearly holiday when men wash their {grundle} on June 2nd.

Can't wait for Grun Day this year!

by Clamchester June 22, 2020