1. Noun: A D-shaped lock used for clamping a bicycle to various objects specifically used to keep it secure in public places. Requires Key to Unlock.
2. Verb: Using said Lock around a victims neck. Causing severe annoyance and mild pain for prolonged periods of time due to the key being hidden/swallowed. Best reults at keggers and at house parties. Reasonably Humourous
1. Will somebody buy me a D-Lock? I'm scared my bike will be looted!
2. D-Lock that fucking Nazi Kid! He tried to rape a 14 year old!