Socks that reach mid-calf. They are neither low socks by one's ankle or high socks by one's knee, they are simply in between.
by KTZ10 August 25, 2009

a lesbian or bisexual female that does not fall into either category of butch or fem. someone that has both equal male and female qualities.
butch-more masculine characteristics
fem-more female characteristics
tweener-someone who exhibits both characteristics but does not fall into just one category
the character Alice from the l word, (actress leisha hailey)
fem-more female characteristics
tweener-someone who exhibits both characteristics but does not fall into just one category
the character Alice from the l word, (actress leisha hailey)
by liddonm20 October 17, 2008

by Joe the Schmoe May 23, 2005

An acquaintance you sleep with in between serious relationships. The tweener has no long term potential.
by jackiedax April 7, 2011

In an episodic series (comic book, tv show, etc.), an episode in which nothing significant happens, but that is necessary to bridge the gap between the episodes that come before and after it.
I was all excited that the newest issue of my favorite comic hit the stands today, but it was a total tweener. What a drag.
by Rifflesby July 16, 2009

by jo March 13, 2004

I was hitting my old lady last night and ended up stubbing my johnson on her TWEENER. Now I have turf dick
by stinky71 September 5, 2009
