T-rex job Share definition Flag A sexual act where the girls hands are at the bottom of the dick ,and the guy grabs her head and pushes it down on his dick repeatedly making her gag. Dude my girlfriend gave me a T-Rex job last night. T-rex job by Sexguide May 2, 2018 0 0 Get merch Get the T-rex job mug. Buy Now — $32.95 See more merch