The act of using ranch dressing as lubricant during sex. After intercourse the ranch dressing is consumed by the male.
Her pussy was so dry he needed to ranch taco that shit.

For her birthday I gave her a ranch taco.
by Jc25 March 16, 2014
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When you take a dump in a Mexican chicks pussy in order to get a gay guy to fuck her.
Juan, I am so proud of you for taking on that spicy ranch taco challenge.
by Ranchgirls December 5, 2020
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