Someone who doesn't choose sides.
"That guy's a fence sitter, he fits in everywhere."
de T-Wock 21 Mai 2006
2 more definitions
(n.) One who is afraid to have an opinion, and rather, simply points out the flaws of what everyone else is saying. Dislikeable to all. The exceptions are those fence-sitters that really don't give a shit and make fun of everything, who are liked by all.
de Gumba Gumba 13 Mai 2004
A negative term for someone who is bisexual.
I thought she liked girls, or is she a fence-sitter?
de cora 01 Ianuarie 2005