Definitions by NewPhase

Semper Fly 

1)Always cool or in style
2)Colloquial for Marine Corps Aviaton
3)Always traveling through the air

1) That guy is Semper Fly!
2) I want to go Semper Fly and pilot Harriers!
3) I'm never driving to Wisconsin again! It is Semper Fly for me now.

Semper Fly by NewPhase April 8, 2010