gafemale Share definition Flag A slang word for a lesbian. It is created by taking the slang word for a really gay guy "gaf"...and adding "emale"..thus meaning...a gay female. Look at those gafemales over there in the leather jackets. gafemale by Looly December 23, 2005 0 0 Get merch Get the gafemale mug. Buy Now — $32.95 See more merch