When someone slaps you with their wood in the face, and it followed up with cum. Usually unpleasant, but can be made pleasurable if the receiving end is into it.
Guy 1: Yeah, I Oak Slapped her last night dude!
Guy 2: Yoooo congrats! Did she like it?
Guy 1: Yeah, she’s a freak
by audhatesu January 30, 2022
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