Related Clues:
- Informer, so to speak
- Piper's follower
- What Ben is in "Ben"
- The Walkmen song about double-crosser (with "The")?
- Urban pest
- One violating omertà
- Modest Mouse "I Came as a ___"
- Pizza ___ (2015 meme)
- Finking sort
- Templeton from 'Charlotte's Web,' e.g
- Rodent turned informer?
- *Lowdown scoundrel
- Mail ___ (do a perfunctory job)
- Lab maze solver
- Splinter, for one