A super-massive amount of power delivered from a cyclist's legs whilst riding a bicycle.
A cause of significant damage to public roads and pelotons.
Cyclist 1 - "Hey what just happened? The peloton's scattered all over the place, and the road is all torn up!"
Cyclist 2 - "That guy off the front just dropped some serious watt bombs."
Cyclist 1 - "Oh. My. God. We're doomed."