2 definitions by Pseudomoose

When a bidet accidentally shoots up your butthole.
"Dude, your toilet just have me a Poseidon's Rimjob. Lower the water pressure."
by Pseudomoose December 31, 2021
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Is the action of engaging in sex of a fist fight in a parking lot, preferably a Dennys parking lot.
You, me, Saturday at 9. Parking lot grandslam. Loser buys grandslams.
by Pseudomoose December 7, 2020
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