. Someone who has had protected/unprotected sex with a vast number of people.
Mike:"Hey man, last night was crazy. You know Sara? I tapped that."
Dan:"Who hasn't tapped that? That girl got some bird status. You better get checked out."
Rejected. Especially in terms of sexual needs. Usually called out by a third person. Done so by completely ignoring a person, or making fun of them in response.
Boy: "Come on, baby, satisfy my needs."
Random person: DEADED!
"Yo, Ashley was deading you alll night, man."
"Yeah, I know! Everytime I tried to hug her, she moved away. I feel soo deaded."