tronthocity Share definition Flag A word used to represent one's ejaculation whilst watching any intense scenes that could be considered an atrocity in the hit 1982 movie Tron. Girl 1: How was your night? Guy 1: SO good, had the largest tronthocity ever, shit was to wet. tronthocity by Swoinkmaster62 January 13, 2022 Get the tronthocity mug.