Terremblous Share definition Flag Pronounced-(Ter-rem-blus) something that is absolutely terrible and horrendous. It makes you sick just looking or hearing about it. omg, did you see her make-up its Terremblous! Terremblous by HelloDarla August 3, 2010 0 0 Get merch Get the Terremblous mug. Buy Now — $32.95 See more merch