Fuss Box 

A term used to describe an adorable, yet fussy (or slightly fussy) baby.

He's my little fuss box, and i love him.

Fuss Box by corey_zombie August 6, 2011

Fussbox

Someone, typically a child, that will absolutely not stop screaming, crying, or fussing, no matter what you do to try to please them.

Man, your kid won’t stop screaming! What a fussbox!

Fussbox by fussbox September 7, 2023