[Ohhh, Atem really shouldn't. Ryou is clearly flustered by his behavior, but his pooka nature also makes it much easier to play along. So although he flattens one hand against Atem's cheek, to push him away, it doesn't stop him from bantering back.]

You're making it very tempting to consider what kinds of piercings would enhance those kinds of experiences, you know. I thought you wanted to have a date outside the apartment, but here you are, getting my imagination going...

[Naturally, Ryou can keep it in his pants for now, but making Atem wonder is a fun little game as well. He doesn't get to do that much, since Atem's very perceptive!]