[As he gets closer, he'll see that while there are some suds in the tub, he's not taking a bubble bath.

So, there's that for you.

There also is a toilet in the room, behind the partition from where Bert was standing.]

I know, I'm a dream come true.

[He rolls in the tub so that he's on his knees, with his arms folded on the high back of the tub to look at Bert. This puts his ass right below the waterline, while also hiding his business from view.]

Am I gonna have to frog march you out of my bathroom? Because I can promise that'll be way more of a walk of shame for you than it is for me.