Englische Klopf-Klopf Witze+Bilder (English knock knock jokes+Images) | You know who #59

*Knock*Knock* / —"Who's there?" / —"You know" / —"You know who?" / —"You know who"
*Knock*Knock* / "Who's there?" / "You know" / "You know who?" / "You know who"
https://100xhahaha.com/pic!e25cfa90_ss.jpg