A fuck Share definition Flag A very small unit of measurement. More than a damn but less than a rat's ass. I don't give half a fuck that you're on a keto diet, mable A fuck by Cap'n Jazz September 5, 2018 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug