Rendered unconscious, usually by a blow.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "ko'd" in a sentence
"The incomparable American boxing writer Jerry Izenberg once described Muhammad Ali's trilogy of pain with Joe Frazier as the heavyweight championship of each other and there was more than a hint of the squared ring about the blood-red court as Rafael Nadal ko'd Roger Federer for the 17th time in 25 contests to keep his French Open title."
"It was you, not Joe Louis, who ko'd Max Schmeling."
"Can Michael Bisping Withstand Wanderlei Silva's Power And Aggression For Three Rounds? jardine has supposed to ov been getting ko'd all the time in sparring i just read on another site."