The Green Weenie was designed by George Harvey and mentioned in his book Memories, Patterns, and Tactics. It is tied here by the Trusty Rusty Fly Company on YouTube. https://www.youtube.com/@rustyspinner1
This fly is often more effective when dead drifted with the current.
Materials
Hook: TMC 5262 Heavy Nymph & Streamer Hook size 10 or 12
Thread: UTC 70 denier chartreuse or Danville 6/0 fl. green
Body and tail: Standard fl. chartreuse ultra chenille