The plural of "Cletus", based on the character "Cletus, The Slack-Jawed Yokel" in "The Simpsons". A "Cletus" is an un-educated, backwoods, redneck with a southern accent. It uses the Latin-based plural-form, of course.
"There were so many fucking, retarded "cleti" at Wal-Marttoday, you couldn't walk down the aisle!"
A mix of the words Clean and Ethical. It has the notation when someone has good intentions of doing something for the greater good but doing it in quite questionable actions.
Person 1: "Woah did you see Markiplier's Nudes?"
Person 2: "Yeah they're pretty clethical"
A man who has a fettish for slosh that farm animals eat. Sometimes it's used as a biblical refrence to a rogue dog that roams the streets in search of garbage. Can be used as a vulgar comment to describe someone as trashy.