Doonesbury by Garry Trudeau for March 14, 1987
Transcript:
Man: Who's at the door, bro? Other man: Dr. Whoopee. Man: Oh, yeah? you guys making a purchase? Other man: Well, I was planning on it. But Cynthia has now suddenly decided she needs to get permission. Cynthia: But, mummy! We're just trying to prevent the transmission of disease! Sal: Let me talk to her.