SBTF Share definition Flag 1. Shitbag Tittyfucker. Coined by Bob Menery and is usually used to describe the worst football plays of the week. Carson Wentz threw 3 interceptions today! Wow! What a SBTF. SBTF by Thim🅱️le November 22, 2018 0 0 Get merch Get the SBTF mug. Buy Now — $32.95 See more merch