What you say when the f-bomb just doesn't cut it, and you want to use a word that resembles the win factor of dinosaurs. Is possible to add the suffix -rex if even fukasaurus can't illustrate your inner frustrations.
friend 1: ur mom just died
friend 2: oh fukasaurus
friend 1: ur zips undone. and your mum just died
friend 2: holy fukasaurus-rex!