Cosby Girl

a woman who is so bad in bed, she would be more fun unconscious

Tom: How was your date last night, dude? Dave: Pretty bad, if she passed out it would have been better. Tom: Oh, so she's a Cosby Girl.

by mcmaniac January 12, 2015

Cosy Girl

A female, often young, whose interests involve staying in at night in comfy clothes and watching chick flicks (often in oversized comfy clothing usually belonging to the cosy girl's boyfriend).

Paul: Hey there's Chloe, I wonder if she's any fun.
Owen: Nah, I hear she's a cosy girl

by Male Students of Cardiff May 23, 2013