pavement pizza

noun3

1. •
   (UK, slang) A patch of vomit on the pavement, road or ground.

   • I think I'm about to deliver a pavement pizza.
2. •
   (slang, humorous) The badly damaged bodily remains of a person who has jumped or fallen from a great height.

   • She would have been pavement pizza if she hadn′t been strapped in. As it was, she was hanging from the shoulder strap like a parachutist who hit a tree. — 1998
3. •
   (US, slang) Roadkill.

   • That's so the little critters can go there and eat their little hearts out instead of getting them smashed out on the road as a part of a pavement pizza. — 1995