Honkey Knocker Share definition Flag 1. That socially awkward person who thinks that it’s acceptable to go up to someone in public and fondle their breasts while saying, “Honk, Honk”. Suzy from Human Resources was groped by a Honkey Knocker at the Coldplay concert . Honkey Knocker by Terrible Ty July 31, 2025 Get the Honkey Knocker mug.