flannel shirt guy Share definition Flag A person who wears flannel, cowboy boots, and a camoflauge hat everyday. EVERYday. Man, I bet that flannel shirt guy has a license to fly a hot air balloon. flannel shirt guy by douchewaffle January 12, 2009 0 0 Get merch Get the flannel shirt guy mug. Buy Now — $32.95 See more merch
