Top Definition
A dumb way of saying very good, great or awesome. First mentioned in the Family Guy episode "Breaking Out Is Hard To Do" when Winona Ryder states this in the movie "The Age of Innocence."
That would be most good, Newland. Most good.
by Steven-O October 17, 2010
An english adjective, or superlative meaning, essentially, great, the best, or of the utmost awesomeness.
Han: Damn, Chewie, where did you acquire this stuff?!
Chewie: Native species to Kashyyk, mostgood, isnt it?
Han: Yeah, mostgood indeed!
by Bardan Skywalker March 13, 2009
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