2. A euphemism for the vagina.
3. Perj. A girlfriend of a man that is tends to smother him, often spending too much time with him.
2. My little brother's hyperactive sex drive always finds him chasing the penis cozies.
3. Man 1: Is Dave coming to the party tonight?
Man 2: I don't know, but he better not bring his penis cozy. I wish she'd just get a friend and leave us the hell alone.