(Adjective) Originating from the term "Acoustic", an alternative term for "Autistic" on several social media sites, unplugged can mean several things:
1. Unusual/bizarre behavior
2. Acting unhinged
3. State of being confused/dazed
John: "Damn! Steven was being so unplugged today!"
Tom: "Yeah bro, why the hell was he doing cartwheels down the hall"
Jennifer: "I feel so unplugged right now"
Stacy: "Prolly cuz you haven't slept in like three weeks"
n: the act of nose-fucking someone using their snot as lube.
Drew: I heard Lucy has a cold right now.
Andy: Good opportunity for a Cincinnati Snot Slide!
Drew: Hell yeah!