Top Definition
The sexual act of placing a curved penis between a pair of pointed breasts, while deeply moaning and scuffing the right leg against a hard surface. This arousement will increase nipple and girth size causing the woman to see a close-up image of a triceratops.
"Last night my best friend's girlfriend said she saw a Triceracox"
by M-Chill December 19, 2012

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