Simple past tense and past participle of chloroform.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "chloroformed" in a sentence
"The Saturday Night Live star then bragged about Facebook's growth "We've got ... more people than in the cast of Glee", how he chloroformed MySpace and put a "bullet in the back of its skull," and unveiled two new Facebook features, "I'm Not Really Friends with These People" and "The Slow-Poke," which takes 24 hours to reach the person."
"Rattled, the mom sprinted to the checkout and was back within three minutes, whereupon she found her child missing and the librarian chloroformed."
"These are no chloroformed-rubber-chicken-like cats stored in tubs of formaldehyde."