Panel 1:
Vladimir and Estragon
Vladimir: Xeno peed next to me yesterday.
Estragon: Like, at your desk?

Panel 2:
Vladimir and Estragon
Vladimir: No, in the restroom.
Estragon: You're upset because someone peed next to you in the restroom?

Panel 3:
Vladimir and Estragon
Vladimir: He broke the cardinal Man Rule: you don't pee next to another guy if there's another stall available.
Estragon: Did he wash his hands?