propellerhead 

In reference to those beanies with the spinning propellers on them. It's slang for a trendy techno-geek.

That goofy guy with the long hair and glasses is our Computer guy, but he's a hardcore propellerhead.

propellerhead by M.R.R. July 8, 2003

propellerhead 

Non-geeks use this term in refrence to geeks. Geeks use this term in refrence to a geek that spews crap that he/she doesn't really know anything about.

non-geek: That guy has a Linux pda, what a propellerhead

geek: That propellerhead is vomiting random termanology in my face.

propellerhead by ribo August 30, 2004

propellerhead 

An individual who is destined to advance quickly in an organization.

Anyone who read Good to Great in college is gonna move up in this company, that kid's a real propellerhead.

propellerhead by That Guy February 19, 2005

propeller head 

A geek or computer nerd

Nigel is real propeller head, he spends all night programming his computer.

propeller head by Dimitri W. Ponirakis September 28, 2005

propellarhead 

A nerd, usually in reference to technology or computers.

Bill Gates is a propellarhead.

propellarhead by toby616 September 28, 2009

Propeller Head 

A BMW enthusiast. Comes from the fact that the BMW logo was inspired by a spinning airplane propeller, which dates back the BMW's beginnings as an aircraft manufacturer.

Man, that kid is such a Propeller Head! He knows BMW's like the back of his hand.

Propeller Head by BMW Boy September 25, 2006