poskręcany in English:

mangled bodies/remains/wreckage

The bike was mangled in its collision with the truck.

His face was twisted with pain.

He twisted my arm.

And that's because this doll has irregular facial features and twisted arms of someone with a disability

After the fight I had a twisted arm.

Whoever sent those letters has a twisted mind.

their, kind of, twisted relationship.

Streets are often twisted and narrow in the suburbs.

Hrmm, mumbled Professor Takeda as he twisted his moustache.

Would God, I were the tender apple blossom, That floats and falls from off the twisted bough, To lie and faint within your silken bosom, Within your silken bosom as that does now.