Spacehead

The act of performing fellatio in the vast vacuum of space,includes sex acts performed by aliens

Sam gives some mean as spacehead.

by mrwilson December 16, 2011

Spacehead

A person whome has reached a high degree of addiction to "myspace" which can be easily juxtaposed with that of a serious narcotic.

That Kevin is a spacehead.

by Kevin West August 2, 2006

spacehead

A person who isn't all there, or talks about wierd things...wierdo

You done preachin now spacehead?

by knighto November 9, 2007