steamed Share definition Flag Someone who is really mad or pissed off. Curt was steamed like rice after Jenny rejected him for a date. steamed by Mayo, Ivan July 16, 2008 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