From the comedy sci-fi show Red Dwarf smeg-head is an insult which can mean 'idiot' or basically 'bastard.'
by Radclyffe November 8, 2003

by cheetolover December 18, 2011

In Jhonen Vasquez's comic, Johnny the Homicidal Maniac, the main character 'Nny visits Heaven, having beeen denied entry into Hell. While in Heaven, 'Nny learns that, like all behind the pearly gates, the ability to explode people's heads has been conferred upon him. Very messy antics ensue, preceeded by an exclamation and a blood-thirsty grin, "I have Head Explody?!"
by Chris N. September 11, 2006

Not being very focused
by Alessia362 May 15, 2016

A group of loyal followers (obsessed fans) of the Johnathon Larson musical, RENT. Possess the ability to quote lines of the play instantaneously, sing through the entire soundtrack without stopping, and name every member of the original cast without blinking.
Theater Kid 1: Oh my god Johnathon Larson was a fucking genius!
Theater Kid 2: Seasons of love is the best song ever written...ever.
Theater Kid 1: I concur.
Normal Kid: God, you guys are such rent-heads.
Theater Kid 2: Seasons of love is the best song ever written...ever.
Theater Kid 1: I concur.
Normal Kid: God, you guys are such rent-heads.
by La Femme Boehme May 28, 2006

to leave; take off
especially when details of departure or destination are suggested more by circumstance than a schedule or itinerary.
common in the Midwest esp. Mi
especially when details of departure or destination are suggested more by circumstance than a schedule or itinerary.
common in the Midwest esp. Mi
Those two argue all the time but if I have to duck, I'm heading out!
or
We are going to the bar, wanna head out with us?
or
We are going to the bar, wanna head out with us?
by miss elis March 31, 2008

You stupid Fish Head!
by Bob Carter February 11, 2004
