Foonatic 

Someone who is a superfan of the Foo Fighters. See also Foo Foo Fighter.

Me: On a scale of 1-10 of much of a Foo Fighter nerd am I? *she said while wearing the Nate Mendel 2024 Foo Fighter tour shirt, posing in front of her Lieutenant album, thinking of more Foo content for the Fooctionary. Friend DS: At least a 12, you are a Foonatic!

Foonatic by jenny cool beans May 4, 2024

Foomatic

v. Any occurance that causes one to say foo Generally something traumatizing to your personal psyche in a minor way.

"That was a dirty and foomatic trick! Boys are bad! Throw rocks at them."

Foomatic by hampuff June 30, 2005

fobnatics 

fugboi, fan, only plays domino on flyclops APP, can’t play LIVE, hits fob rob music when fob enters building.

the fobnatics are loose....

the fobnatics can’t play domino....

the fobnatics hit fob music when fob enters building.....

the fobnatics get slid off gob porch when they try and play domino LIVE....

fobnatics by fob rob June 7, 2021