Do you recommend also wearing a chicken suit with your approach?
Agreed. Sneaking out nightly to choke your chicken in the darkness isn't gonna work and sounds creepy.
Animal shelter isn't gonna want to deal with one either.
Cage him until he can be rehomed. Rehome sooner then later if you're sticking him in a small cage.
Advertise him as a fryer and give full disclosure that he is aggressive.