My fangs are bared.

Definition/Summary:

Any of various types of snakes having a copper-colored head

• Highly poisonous snakes 
• North American, Chinese and Australian copperhead snakes
• North American and Chinese are pit vipers, an ambush predator that takes up a promising position and waits for suitable prey to arrive
• Australian hunt most times of year, but switch to night hunting in hot weather

Expanded info:

Add/Misc: