Skol Fn Log Share definition Flag The massive greasy log of shit that comes out of you after you chew tobacco, specifically Skoal. Dude, I took a massive dip of skoal the other day and within minutes dropped the dirtiest skol fN log that clogged my toilet. Skol Fn Log by Dip Dinger April 14, 2022 Get the Skol Fn Log mug.