1 definition by Jack Union
An exclamation used to define / draw attention to an excellent outcome. Can be used without any preamble. Typically accompanied by suitably emphatic hand / arm gestures.
"I just made the most awesome dinner - boom!"
"Check that backflip - boom!"
Walks into room wearing new shirt - points to shirt "boom!"
"Check that backflip - boom!"
Walks into room wearing new shirt - points to shirt "boom!"
by Jack Union May 2, 2013