Crudely

He crudely imitated the accent of a foreigner.

The doctor crudely diagnosed the patient, without conducting thorough tests.

The athlete crudely tackled the opponent, resulting in a penalty.

She crudely translated the text, resulting in a confusing and inaccurate version.

The athlete crudely insulted their opponent before the match.

The criminal crudely forged the signature on the document.