a sociopath who will sleep with anyone, then either start drama with you, act like she's known you for your whole life, or absolutely hate you afterwards. Talks to your friends and boyfriends, but talks shit about you after being super nice to your face
"Dude, don't bother, she's a total Moofy"
"Yea, I hit that, and now she's being a total Moofy"
Bob: "Hey guys what's up?"
Joe: "Nothing much Buttercup."
Bob: "What the crap was that saying."
Joe: "Well fine then. Forget you."
Bob; "Dang your freakin moofy right now!"
Joe: "What ever Dude just kidding."