propeller head

A geek or computer nerd

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

by Dimitri W. Ponirakis September 28, 2005

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.

by BMW Boy September 25, 2006