Simple past tense and past participle of prolapse.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "prolapsed" in a sentence
"It's called a prolapsed vent, and it's dangerous for a variety of reasons."
"He told me exactly what other cariologists in the U.S. told me ..... prolapsed mitral valve - nothing serious."
"A massive chunk of overpass lay prolapsed in the road underneath, sliced out as if with a gigantic knife, blocking the road into dahiyeh and the road to the airport with one karate chop."