Doonesbury by Garry Trudeau for April 16, 2013
B.D.: You off today? Zipper: Yeah... Do you guys need to be alone? B.D.: Why would we need to be alone? Zipper: Because of all the years you've lived together! Pretty emotional moment, no? B.D.: Ha! Do you know how many times Zonker's left to chase after some dopey fantasy? He always comes back-- always! See you in a few days. Zonker: How well he knows me! Zipper: He does? But I dropped out of school!