Tal D. Bonham and Jack Gulledge, The Treasury of Clean Senior Adult Jokes (Broadman) quoted in Reader's Digest
A couple had been married for 50 years. "Things have really changed," she said. "You used to sit very close to me."
"Well, I can remedy that," he said, moving next to her on the couch.
"And you used to hold me tight."
"How's that?" he asked as he gave her a hug.
"Do you remember you used to nudge my neck and nibble on my ear loves?"
He jumped to his feet and left the room. "Where are you going?"
"I'll be right back," he said. "I've got to get my teeth!"