A friend marriage is when 2 best friendslove each other very much that they decide to get married but as friends not lovers, the legally or formally recognized union of two people as besties in a personal relationship
Person one: Omg I Love you so much
Person two: Yos lets get a friendmarriagebestie!
A little sheep with blue wool that is named Friend, beeing the friend of Ghostbur in the dream smp
The blue of this sheep helps the other members to calm themselves and it sucks all of their sadness.
Tubbo: What are you doing with the sheep?- Oh, he's called Friend!
Ghostbur: Oh, hello! He's my-hello. He's my Friend! :)