Slutty pie is the slang term used to describe a mince meat pie. This mince meat pie however is stuffed with hotdogs and folds of roast beef. The slutty pie may be served with a creme friache.
My dog and I went down on a slutty pie for dinner.
To be used when you and a flatmate share a meal, smash a bottle of wine and then have sex.
Me and Rachel had a slutty shepheards pie last night!