Doonesbury by Garry Trudeau for November 06, 1970
Transcript:
B.D.: Ok, next play is... hey! Did I just hear a girl giggle? Sally Hudson: Tee-hee! Football player: Er, ah... B.D. Don't get mad. I was just introducing my new girl to the guys... ah... B.D., I'd like you to meet... B.D.: Sally! Sally Hudson! Well, I'll be... We went to dancing school together.
B.D. went to dancing school? There’s a mental image.