Adjective/noun. Something that is so random you can't come up with a word to describe it. Also used when you can't think of the correct adjective fast enough. Also used as an exclamation.
That test was SO FLARLAR!
FLARLAR! i forgot my keys!
I wish that FLARLAR would give us some candy.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.