An adjective meaning something of
superior or impressive quality. Similar to
epic, ninja, and
boss.
Can also be used as a verb, meaning to do something impressive or amazing.
Josh, and Darren and Michael were throwing darts. Josh's dart hits Darren's slutty ex
girlfriend in the boob and it deflates.
Darren:
dude... you totally barned that
one.
Josh: yeah, i agree. that was pretty barn.
Michael: dayum... those would be some barn boobs if they were real.