It looks like the phrase doesn’t correspond to any known mainstream game, mod, or software release. It may be a typo, a niche or inside reference, a joke, or possibly the name of an unofficial or fan-made project (e.g., a game patch from a site like Stinkstone Games that has since been modified or “patched”).
In a closing note attached to the patch, StinkstoneGames founder J. Rancor wrote: kinky slimon final stinkstonegames patched
: The game includes a dedicated area where players can view unlocked scenes and check their progress against specific tiles. Technical Status and Patch Information "kinky slimon final stinkstonegames patched" It looks like