Tyler had and hadn't, in a way. Probably because he'd been thinking of this even subconsciously for a while. And he still wanted more, more touches, more skin. More kisses, and... well, Reid taking off his shirt was always welcome, but...

"Reid!"

It wasn't his exasperated Reid!, not with the laughing. Maybe startled, and yelping. He wriggled and squirmed under Reid's hand, trying to get to a vantage point where tickling wasn't an option.

Eventually he just gave up and tickled back.