noun British

The resulting stain on your rear after sitting on a dirty log.
"Oh boy, I sure hope I dont get logass when I sit on this"
by the_opeelix January 21, 2021
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The result of sitting on a wet log. Ur pants become slimy. Due to sap and water. Slimy like a wet log.
I got a case of logass.
by papaski December 1, 2016
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