Won't You Lay Your Hands On Me
[http://archiveofourown.org/works/401576] - - public:opalsong
"He misses his regular appointment to get shorn because he's too busy trying to keep Scott out of trouble and he starts to look a little bit like a hedgehog. By the time he misses the rescheduled appointment though, his hair's grown out enough that he really can't be bothered."