Simple past tense and past participle of kneecap.(verb)
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Use "kneecapped" in a sentence
"A witness told the task force that the elephant appeared to have been "kneecapped" in the first bursts of fire after it crushed an unoccupied telephone booth."
"Any cellphone over $49 is "kneecapped" and will look like either it costs too much to make or that the carrier is asking too high a price, Entner says."
"And just what will happen when a studio's major theatrical release gets kneecapped because everyone is staying at home watching their previous theatrical release from 60 days ago?"