Doonesbury by Garry Trudeau for February 08, 1990
Transcript:
Mike: You don't think J.J.'s behavior's a little odd? Zonker: What's odd about going to sleep as soon as you get into bed? Mike: Zonker, a marriage is more than sleeping next to one another... Zonker: What else can you do in bed together? Mike: Zonker, where do you think Alex came from? Zonker: She's your daughter. I wouldn't want to hazard a guess. Mike: We're talking stork here, aren't we? Zonker: An improbably theory, I admit, but no more far-fetched than sex.
One of those cases where you can’t be entirely sure if Zonker’s being serious or not.