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Evil versions of oompa loompas, using 'badass' rhyming and song instead of the ussual singing of their 'goody-goody' cousins which ussualy has a moral or tries to teach the lstener a lesson...
"grunka lunka, doo ba dee daa, we are the most badass muthas by far!"

"grunka lunka, dooo ba dee doom, we will steal ur daughter from her room!"