When a piece of smoking hot gammon has a nice rack and rear, but not a face to match. The only way you would give her one, would be if you put a paper bag on her head so that you enjoy the benefits of her body, but you can imagine she is someone else. Hence; she is a Paper Bag Shag.
"That Sarah Jessica Parker, would ya?"
"Only if she had a paper bag on her head"
"too right, she is definitely a paper bag shag"
8👍 4👎
to be screwed on a dope deal.
"I don't feel nothin'. You been shag-bagged buddy."
Basically just sleeping with someone and then cutting them off romantically.
Be carefully because he might just shag and bag you
To have sexual relations for one time or to make one ones own
"X for shag or bag"