I have tears in my eyes from laughing so much. He is not shy or subtle letting you know where to scratch and how good it feels. This lovely guy is a character.
Get an upright horse scratcher attached somewhere on walls or barn, or make one, I've seen the horses are able to scratch without lying down so he can do it for himself also sometimes.
mares do that to me all the time my issue is when i walk away i think it is anxiety ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-lCLU9aP5hKs.html all i am doing is backing up i also have autism