Performing anal sex while simultaneously being caught in a landslide on the Oregon Coast.
I waited on the side of the mountain to make sure I gave my girl the Tillamook Mudslide.
by Grizzwold34 April 7, 2021
Get the Tillamook Mudslide mug.
When anal sex triggers massive diarrhea on the part of the receiver. So entitled because the resulting spray of shit, lube, and cum resembles the namesake ice cream.
Chad was taking Allie up the backside and thought it was the best ever until he unclogged her colon and got a Tillamook mudslide all over his bed.
by Dawber=Turkoglu August 3, 2022
Get the Tillamook Mudslide mug.