A phrase usually meaning a person that has an atractive body but not face so you'd shag them but only with a bag over their head.
Have you seen Hattie, she's a bag and shag. Not so sure about her face but her body is hot. Put a bag over her head and I'd hit it anyday.
by overnunthousand October 12, 2010
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Short for "Bag it, and shag it". When a girl (or guy) is too ugly to look at their face, you put a bag over their head, and then you can do them without guilt.

TIP : If you use a european designer bag, it makes her even better.
You may be as ugly as horses ass, but with that bag on your head, you can ride my pony anytime.
by DrSnow April 26, 2005
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When there is a chick that has great assets but has a grot face. You should then procede to place a bag face over her face before shagging her.
Tyler: Alice has great tits and fine ass
Anthony: I know man it's just her face

Tyler: I dunno man I wanna smash but her face...
Anthony: Man I'll get you a bag so you can bag shag her
by Thotimus_Prime November 21, 2017
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When one finds a girl to have a nice body, but a wretched face, they can simply put a bag on said girl's head and proceed to shag it.
Person 1: This chick has a great body but a disgusting face...

Person 2: Bag it and shag it!
by El_Mudkip November 6, 2007
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When one finds a girl to have a nice body, but a wretched face, they can simply put a bag on said girl's head and proceed to shag it.
Person 1: This chick has a great body but a disgusting face...

Person 2: Bag it and shag it!
by El_Mudkip October 20, 2007
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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"
by ninepintsofmilk May 6, 2010
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This is referring to chasing that bag, and making money, before worrying about sex and women.
Friend 1: "Bro, girls are so expensive, and nymphonic"

Friend 2: "Bro, just remember 1st Bruhthosians 10:24 "Bag Before Shag""
by d3ad0live September 27, 2021
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