[He is catching on quickly, if he does say so himself. It's an interesting sensation - Arthur probably tastes like sherbet, given the sweets he's been eating.

Not bad for a first. Not bad at all, but something like this can only go on for so long before one or the other of them starts getting more out of it than they should and a little red warning flag goes up in the back of Arthur's mind as he feels his heartbeat quicken. Still, it doesn't stop him from lightly nipping against Gamzee's lower lip before he drops a hand to his shoulder again and firmly pushes him back a few inches.

He's rather red, and a little wide-eyed, and he swallows once, then lets out a small, nervous sound]