What is Slutbox?
1.
Slang term used to identify any female of any age, but more specifically applied to the girlfriend of one of your friends. Mostly used in greeting or when plans go awry due to said slutbox.
"Hey, are you going out with that slutbox tonight?"
"We were going to go miniature golfing but his slutbox put the kaibosh on it."
"How's your slutbox?"
See