What is Shagbag?
1.
a loose moralled girl who indulges in extreme activities like sloppy seconds
You can fuck her when I'm finished; she's a shagbag!
2.
a double sleeping bag used primarily for shagging, as to enclose fluids etc and maintain secrecy over parents
bridgy: "oh come on mel you're mum will never know i brought my shagbag"
See
