Top Definition
The twisting of a females hand on a guys shaft (like a throttle) near the end of a blow job while simultaneously slipping her finger into his anus, usually causing a quick and massive explosion.
Her mouth started to become dry after 30 min of head, so she gave me a Rusty Throttle to seal the deal.
#motorcycle throttle #rusty trombone #blow job #head #anal stimulation
by Buns of Anarchy November 19, 2009
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