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!"
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.