Spencer Reid used his hands a lot. For example, when he read, he used his middle finger to keep track of the line he was on. You, having a desk directly across from his, never failed to notice just how much he used his hands.

In fact, more often than not, you ended up disassociating while looking at his hands, having your mind wonder about all the other things his hands could do.

one day, he noticed this. “Are you alright? You’ve been staring at my hands for the past 5 minutes.”