A French Rinse is when you use the next wine to rinse out your wine glass instead of water.
Give me that bottle, I'm going to do a French Rinse before pouring my next glass.
by Jacaranda November 8, 2021
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A French rinse is when you take a shit and instead of wiping you spray the shower head up your anus to clean it.
guy: dude I just took a massive shit.
friend: did you give it a French rinse?
by iLLi v69 March 6, 2018
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