ptan 

1. Part Time Ass Nigga
2. One who rarely participates in a given activity, and is an overall annoyance
3. The guy that shows up once a week and messes everything up do to his overall lack of experience

Burst doesn't even show up anymore, what a fuckin ptan.

ptan by mkicon February 16, 2007

The Knights Who Say Ekki-Ekki-Ekki-Ekki-PTANG. Zoom-Boing. Z'nourrwringmm. 

Knights who formerly said "Ni."

We are no longer the Knights Who Say Ni. We are now the Knights Who Say Ekki-Ekki-Ekki-Ekki-PTANG. Zoom-Boing. Z'nourrwringmm.

The Knights Who Say Ekki-Ekki-Ekki-Ekki-PTANG. Zoom-Boing. Z'nourrwringmm. by KairiMoonlight May 2, 2009

Icky-Icky-Icky-Ptang-Zoop-Boing! 

The Words used by the Knights who No Longer Say Ni!

"We are no longwe the Knights Who Say Ni!" "Ni, Ni!" "Shhh!" "We are the Knights who say Icky-Icky-Icky-Ptang-Zoop-Boing!"

Icky-Icky-Icky-Ptang-Zoop-Boing! by Jimi F November 6, 2004

ecky-ecky-ecky-ptang-zoop-boing-bigwam-ohhh 

The catchphrase of the Knights Who Say Ni {Monty Python}

"We... are the Knights of Ni. Ecky-ecky-ecky-ptang-zoop-boing-bigwam-ohhh!"

ecky-ecky-ecky-ptang-zoop-boing-bigwam-ohhh by Martha's_Cellmate November 3, 2004

ptang 

A ricochet, or part of the Knights that until recently said NI repartee

Ecky ecky ecky ecky wheeeee ptang NI!

ptang by T.E. Laurence May 17, 2004

Ptang 

A rare central African tree, with a large root system.
Aquired its name from the sound made when its pear-shaped fruit fall from its branches

Did you hear the sound that Ptang tree just made?

Ptang by Josh+ November 8, 2008

Ecky-ptang-zooboing 

A mystical beign, who i sleeping for 3000 years. Scientists say he will awaken in 6969.

Guy1-Hey you sleep like a ecky-ptang--zooboing
Guy2-Yes i know;(
Ecky-ptang-zooboing

Ecky-ptang-zooboing by TowelRoyale April 16, 2018