What is up with "thy," "thou," "thee," and "thine"?

What is up with "thy," "thou," "thee," and "thine"?

Deerstalkingdeathfrisbee: Weenierenegades: Cats Are Fuckin Weird Don’t Pretend You Wouldn’t Stretch Like This If You Had The Flexibility

Betterthankanyebitch: I Am Screaming

People Who Shower In Under 5 Minutes .. ..? .?…?? How

Lindsaylohoean: 2015 Is In Less Than 6 Months Just Let That Sink In 2 Months Away

Twinking: Girl: Deeper!!!! Boy:

Jakemalik: The Internet Angers Me Cause I See All These Amazing Pictures Of Such Wonderful Looking Places That I Want To Travel And Adventure To But I’m Just Defending Blackface Like

A Wheelchair But For My Crippling Depression

Coluring: I Am So Sorry If You Know Me Irl

Soylentgreenispeople: This Is Supposed To Be A Halloween Outfit, But Fuck It, I’ll Wear This Around My Apartment.

Hauntumn: I Wanna Do Dirty Stuff With U Like Farming

A Bit Too Soulless

Sensei-Spooky: Irontargaryen: Cracks Neck My Time Has Come

heavyrubber heels