Definition of "steamed"

steamed

adjective
comparative more steamed, superlative most steamed
1. Cooked by steaming.
  Quotations
  Superintendent Chalmers: Why is there smoke coming out of your oven, Seymour?Seymour Skinner: Uh- Oh. That isn't smoke. It's steam. Steam from the steamed clams we're having. Mmm. Steamed clams.
  1996, The Simpsons: 22 Short Films About Springfield
2. (slang) Angry; hot under the collar.
verb
1. simple past and past participle of steam