Billy

Billy was a friend of the squad before the formation of the squad.He is often considered a mistake

History
Billy somehow befriended the group in high school. He was generally considered the least liked. Billy's most prevalent trait is his stubbornness, refusing to move on most issues.

The loss of Billy
Billy was eventually ex-communicated from the group shortly after the whole brony scenario. Billy hasn't hung out with the squad since the squad's formation.

Trivia

 * Billy was often extravagant with his spending, even paying for plane tickets for other people.
 * Billy cockblocked Tim hardcore during a party where he was about to score.
 * I'm not even joking I don't think I told anyone about that but yeah he totally cockblocked me and I hate him for it.
 * Billy is short for William.