TB'er Share definition Flag Tongue blocker, when you stand in the way of your friend receiving oral sex Maaan, I can't believe she didn't let J-Mack and Raiin hook up with that dude with the hurricane tongue, she a TB'er. TB'er by Nstagata October 11, 2012 0 0 Get merch Get the TB'er mug. Buy Now — $32.95 See more merch