A person found living in a barge on the British canal system who spends his time chugging along smiling like a twat at anybody who happens to walk by. Know to play the accordion.
"Molly the water pikey bobbed merrily hither and dither on her brand new black and purple barge.
Ryan: Dude! I made sweet sweet love to this hot slut last night.
James: Oh yea? Did you get fire wood?
Ryan: Shhh, Don't tell any one but my wood burns like a mofo.
Pulling a Michael Knight: Grabbing someone by their shirt collar and prop them up against a wall when you are angry with them. Typically followed by some verbal threat of some type. Often used as a tactic by Michael Knight in the award wining 1980's Knight Rider Television series.
Joe was refusing to give me my CDs back so I had to "Pull a Michael Knight" on him to get them back!