nush Share definition Flag A cat kneading you with its paws and purring, usually while drooling That cat is really nushing on me, wish it would keep its claws in. nush by El Noso Blanco January 30, 2007 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