Other uses include comparing the person to samurai and carrying "The Manslayer" as another nickname, partially because of the silent ways of the person and is hiding in the shadows symbolized by the amazing beard.
The word has no origin.
Shortened "nickname versions" include 'krump' or 'krumptarian'.
Person 1: "That's cool."
"That's a nice krumpert you've got going there."
"Hide, its The Manslayer!"
Synonyms: Nerf-herder, scruffy-looking, lazer brain, crumpet, Krump-it, the original beard
Antonyms: krumpalicious, cool, sweet-tits, Robocop, Superman, Superbad, monkey
That's one Krumpert beard.