No to all.
Clue #1: Dumb And Dumber
Clue #2: Austin Powers 2 & 3
Clue #3: Jackass Number Two
Clue #4: Blazing Saddles
Clue #5: The Nutty Professor (1996)
Clue #6: Rain Man
Clue #7: Caddyshack
Clue #8: All of the movies from the previous clues have infamous scenes with something in common
Clue #9: One could jokingly associate the theme of these scenes with the title of the mystery song
Clue #10: The shared-theme scenes involve a bodily function
Clue #11: Spinal Tap’s second album
Incorrect guesses: Bring Your Daughter...To The Slaughter, Stranger In A Strange Land, Caught Somewhere In Time, The Evil That Men Do, Deja-Vu, No Prayer For The Dying, Hooks In You, That Girl, Run To The Hills, Quest For Fire, Sheriff Of Huddersfield, Can I Play With Madness, Tears Of A Clown, New Frontier, Rainmaker, Still Life, The Educated Fool, Rhythm Of The Beast, The Angel And The Gambler, Afraid To Shoot Strangers, Be Quick Or Be Dead, Iron Maiden, Tailgunner, Running Free, Holy Smoke, Public Enema Number One