Doonesbury by Garry Trudeau for March 29, 1990
Transcript:
Voice: Danny! Get that out of here! Feather/Quayle: Hee, hee! What a riot! At his boss's bidding, a Secret Service agent pressed a few dollars into the old shopkeeper's hand...And Pedro, the anatomically explicit gag doll was quickly spirited out of town...and onto the awaiting Air Force Two...where it continued to embarrass everyone.
This is actually not a joke.
https://www.washingtonpost.com/archive/lifestyle/1990/03/12/quayle-buys-a-blush-souvenir/482cf029-9896-4eb2-b5b0-0e48de836b9d/