Definitions

1. noun

a colloquial or affectionate term for a group of people, particularly friends, that share a quirky or eccentric sense of humor

“The looneyies at the party were having the time of their lives, dancing to their favorite 80s tunes.”

2. verb

to behave in a quirky or eccentric manner, often in a playful or humorous way

“The kids were looneying around the playground, making everyone laugh with their silly antics.”