It's when you soak your penis in rum, and then light your rum soaked penis on fire. Then you use another mans butt hole to put the flame out.
For $15; Could I interest you in a Rhode Island Lighthouse douse?
To piss one off while offending them
Kate: So then John goes, "Yeah, and since I cheated on you, I might as well tell you that your mom was WAY better than you!"
Tim: Oh man! THat would so douse me if Samantha did that to me!
Expression for: Drench me in oil and lit me on fire, cause I don't want to do this anymore.
A: "Hey bro, how's the lecture doing?"
B: "I can't understand anything and my exam is coming up. Douse me"
Greater Vancouver (Canada) slang for spraying someone with bear mace. Commonly used among teenagers and wannabe gangbangers.
"Did you hear what happened to Tyler last week? He got doused by some east van skids."