Westrosexual Share definition Flag When cowboys where flashy rhinestone belts, brightly colored boots, and tight fitting name brand shirts (Hollister, Abercrombie, Areopostale, etc...) whith bright colors. That cowboy is totally westrosexual is his baby blue hollister and rhinestone belt. Westrosexual by Cohamy January 4, 2010 Get the Westrosexual mug.