When one is volunteered by another to take part in something.
John didn't want to present his science fair project first, but the teacher nolunteered him.
Someone who does a task even though they did not want to. From the latin nolo (not want, be unwilling). The opposite of a volunteer.
Tom was a nolunteer for the latin sporcle.
n. someone who doesn't want to do something or chooses not to do something others choose to do. the opposite of a volunteer or v. the act of choosing not to do something ; to opt-out of something.
roots in the latin nolo - to not want to, as opposed to the word volunteer, which originates from volo - to want to.
Jenny is a nolunteer. She nolunteered to participate in that extra-credit assignment.