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Heterosexual men who do not mind expressing emotional feelings toward other heterosexual men.
Chad and Karl were warmly embracing yesterday. They're definitely flexosexual.
by Aireli October 04, 2006
Someone (usually bisexual, but can be other than such) whose attractions vary.
Today she likes girls, yesterday she liked guys, and who knows how she'll feel tomorrow; she's fairly flexosexual.
by rainbowrolemodel June 26, 2005
a. Heterosexual women who are engaging in open, public sexual behavior amongst themselves.

b. Roots in feminism and womens equality.

c.The female equal to metrosexual.
Britney Spears and Madonna are so flexosexual!
by grudge October 13, 2004