The first one he’s unitentionaly stroking it and at the last second you see his expression change, as if he finally realized how much he enjoys the texture.
The second one is in orgasmic bliss as he strokes the rippled texture as if it’s the six pack on a beautiful boy whom he’s having relations with.
Oh. My. God. Kurt Hummel background moments are the best things ever. They are the reason why I would never wish that Kurt was the center of every scene on the show even though he is my absolute favorite.
This one. THIS ONE. How have I never seen this before?! DYING.