tex-sex Share definition Flag Having sex with a person from Texas. This word is particularly used for an attractive female considering there are a lot of them in Texas. Guy 1: Dude I'm going to TexasGuy 2: Make sure to have lots of Tex-Sex!! tex-sex by trotrot0394854 July 8, 2009 0 0 Get merch Get the tex-sex mug. Buy Now — $32.95 See more merch