One who extends the realms of their though, as though through unzipping their minds. Usually involves the use of LSD and other psychedelic drugs.
by Nosada November 24, 2010
Zipperheads are people who experience The thrill from an embarrassed person pointing out your fly/zipper is open!!!
by Curtain head September 1, 2006
A person who does somthing so stupid that it seems like they unzipped their head and pulled their brain out. A really dumbass move.
by dkarez4u June 18, 2005