Something said to someone meaning that they should not be ashamed of anything or that they shouldn't be sad. It means that they should not stare at the ground in despair but rather pick their head up and stand tall.
Jim: John, why are you so sad?
John: I fucked Sally Parker and she's pregnant.
Jim: Sally Parker?! She's hot as fuck. Head up.
Jim: We just lost the state championship. I am so sad.
John: You guys are a great team and came a long way. Head up.
John: I fucked Sally Parker and she's pregnant.
Jim: Sally Parker?! She's hot as fuck. Head up.
Jim: We just lost the state championship. I am so sad.
John: You guys are a great team and came a long way. Head up.
by John Fuckerino December 09, 2013

by AKG September 20, 2005

by mandingoe January 18, 2005

by Jon-E-Boy January 25, 2006

by Al-B April 28, 2006

Exclamatory warning indicating that one practice increased alertness to avoid harm from a pressing threat.
by kwashia March 28, 2005

by The Return of Light Joker December 30, 2010
