A sex move that involves taking an exhaust pipe from a 1989 Nissan truck, particularly with a lot of rust on it, inserting it into your partner's asshole, and pouring antifreeze through the pipe into the person's asshole.
Guy 1: I'm gonna get laid by this country girl obsessed with automotive vehicles tonight.
Guy 2: Nice one! You should give her the good ol' rustbucket thunderfuck.
Guy 2: Nice one! You should give her the good ol' rustbucket thunderfuck.
by Huckleberry Mitch January 8, 2016
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