Hear me out... When asked just start spouting gibberish. Just complete random word combinations.
"Can you name 5 Bowie songs?"
"Oh sure, big time fan. Lessee... There's:
1. Huluhu Fruit Loops
2. Cat Shit Blues
3. Man-Witch And Wizdress
4. Taco Thursdays
5. Flight Of The Hippo"
And just stare.