it's obvious that some members here have very very narrow life experiences and/or attitudes.. They should get a date and pay a visit to a couple of the local clubs for an education... Players, and Friends Club come to mind as good places to start. While the OP's original post "could" indicate some nefarious intent by the guy making the offer, (real swingers don't operate that way), it's not nearly as unusual or out of line as some think.
Originally Posted by nuglet
My first thought was "how drunk" not "too weird". He can't consent to sex on her behalf, and she can't consent if she gets wasted, for example because she thinks she's safely with her husband and a guy he vouches for.