G-Up

Spelt without the dash. Australian slang 1. a party or gathering usually where drinking is involved 2. a semi sarcastic response, describing an activity, perhaps fun but ultimately pointless, a fuck around, a waste of time, or someone who is a joker who has done something humorous foolish, not necessarily with a negative connation 3. describing a non-peer such as a parent, teacher or boss who is fun and lighthearted and can take a joke and makes jokes themselves even though they are in a position where they are usually expected to be strict or serious