1. (noun) Of no fun. boring, and or brainless. Lacking any resemblance of entertainment or worth. See also poop.
We all decided to go out for a few beers, when Karl pulled an uffman and went to his room to watch paint dry.
Used as an exclamation when something incredibly spectacular happens. It can also be used to describe a clutch performance or an otherwise impressive feat.
As his teammate clinches a victory, Jake exclaims “Boom Baby!!”
When something 'extra' special happens, just add "Kaboom" for emphasis...
"Boom Baby, Kaboom!!!!"