Let's go up to my shag bag you sexy ho! I'll fuck you solidly there.
Loose woman; bike; slut; slag
A Shag Bag is a rucksack or other small bag which contains condoms and sex toys to be handy at any time and any place.
Let me reach for my shag bag, baby!
a loose moralled girl who indulges in extreme activities like sloppy seconds
You can fuck her when I'm finished; she's a shagbag!
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"