Cowboy fan Share definition Flag 1. In the closet gay. 2. Not openly gay like a 49er fan but similar just in the closet. Oren is such a Cowboy fan, get that cock outs yer mouth! Cowboy fan by Bud E Love May 5, 2003 0 0 Get merch Get the Cowboy fan mug. Buy Now — $32.95 See more merch