I think it is a 20 or 30 year old photo of Silverboy.
He was a model.
Whence the "model teacher" label.
I don't find it vile at all. I find it nice.

Get those keks off SB, we want to see you in the altogether! In fact I hope it's still all together and not hanging over that belt. Although he looked in quite good shape in his current form snap.