tibz Share definition Flag Derived from the welsh phrase "tipin bach" which means "little bit" . The word tibz first originated in Llanfairpwll and is part of the original Llanfarian dictionary. Can i have tibz on that roll please"How much do you want?" "tibz" tibz by Dewsh June 7, 2016 0 0 Get merch Get the tibz mug. Buy Now — $32.95 See more merch