Country Dictionary

The act of taking advantage of an unconscious woman

Also, a drink that is mixed with qualudes and roofies to render one unconscious

Ex1: "she fell asleep so I pulled a Cosby"
Ex2: "I will have a gin and tonic and she will be having a Cosby"

Getting sexually taken advantage of while under the influence of drugs or alcohol

I was really drunk and totally got Cosbied by Frank at 2am.

To be drugged and used for sex

Miller: Hey I heard Jason hooked up with Madison last night.

Francis: How is that possible, she's like 20 points hotter than he is.

Miller: I guess he musta Cosbied her

(Verb) The ancient art of drugging a potential partner, violating them, and then performing the impressive feat of eluding all suspicion until they violate one person too many.

Dave: I did Brenda, Jenny, and Sandra while they were asleep.
Tom: You Cosby'd them, didn't you?

The intentional use of chemical substances with the aim of incapacitating and sexually assaulting an unsuspecting person.

Bill dropped a pill in Janice's drink. It wasn't until the next morning that Janice woke up and realized that she'd been Cosbied.

To slip an unknown substance or pill into someone's food or drink

Did he just slip her a cosby in the cafeteria?

Roofieing someone by putting roofies in someone's Jell-o.

"Well, he invited me back to his place for Jell-o, and there's always room for Jell-o, but I don't remember much after that. Do you think he was cosbying me?