The longest tenured employee of the company who can tell you the correct way to do any job because he's done them all. Helpy Helpingtons are usually content to blend into their environment but when an opportunity arises for them to show their expertise they are compelled to impose their solution on you. "Nobody likes a Helpy Helpington."
Someone who makes a point of trying to take someone with Asperger's Syndrome out into social enviroments to help develop social skills.
Girl: Why would someone want to bring an introvert like that to a party like this?
Guy: It's the work of some Assburger Helper. They think they can change him/her.