Definitions by J.O.S.H.T.H.E.M.A.C.H.I.N.E.E

Megaboom 

When something is at the pinnacle of awesomeness its is thus MEGABOOM.
Can be used as a noun, verb and adjective

That t-shirt is megaboom.
That was megaboom
Person1: How are you?
Person 2: I am megaboom, thanks for asking

Megaboom by J.O.S.H.T.H.E.M.A.C.H.I.N.E.E March 15, 2011