Adjective. A word used to describe someone who is completly and entirly useless.
Holy Shit Peebles you fucking Plug!
A word that refers to an ice hockey player who is the useless part of the team. He is the "orange cone" on the ice. Always in your way and never does anything to help your team win.
Brian never helps the team, he's such a plug.
To give positive publicity and/or promotion of an item/object/company/event to a listening audience.
Do you want me to throw in a plug for your event at this dinner I'm going to?
I'm here because I want to give a plug for my friend about his new business.
Something Arthur Weasley collects.
"Ah yes, I can see the plugs. I collect plugs."
body jewlery worn in the ear after being stretched
Did you see her cool new plugs?
The tech guy who is always on hand with his boredom-induced warmth and good cheer
Since the plug's job entails troubleshooting tech issues, he's often allotted extra free time when no one is having specific problems with their computers.