A child around the age of 10/11 who is trying to act like a teenager - wears teen clothes, makeup ect.
"Ewwww, i hate preens, they suck"
by Starlett March 18, 2003
Shortened name for a pre-teen who is especially annoying or pre-teenish. Or can mean any pre-teen in general.
Middle schoolers are generally all preens.
by J. Walt October 12, 2007
Bastardized form of the word Preteen--used to refer to someone who's being a teenage douchebag.
Man, that girl's acting like such a preen with her boyfriend.
by JP May 08, 2004