Officious Intermeddler Definition

A person who acts to benefit a person without having been asked to do so and without having had a contractual or legally recognized interest in doing so, and then seeks compensation or restitution for the act from the beneficiary, even though he has no legal grounds to do so.

A person who voluntarily, and without request or pre-existing legal duty, interjects themself into the affairs of an other, then seeks remuneration for services or reimbursement.