It's from the movie Space Balls lol
Oh yes, of course! When I was in high school, a stray dog used to come to a spot where we'd smoke. We named him Yogurt Barf in homage to Spaceballs.
(I can totally see the Naked Lunch connection too, though)
Leonard Cohen (Bird on a Wire): I have tried in my own way to be free
Mrs Hudson (BBC Sherlock): Sherlock! The mess you've made!