Shit Up Share definition Flag When your keyboard autocorrects shut up to shit up. (Texting) Person 1: "Hey dude why don't you shit up?" Person 2: "Don't you mean shut up?" Person 1: "SHIT UP!" Shit Up by NaniKoreWa June 17, 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