Glued-In Allergy

I've been dating a guy for three months, and I'd like us to be exclusive, but I don't know how to go about addressing it. I'm worried that if I say I need him to commit, he'll feel pressured and bolt.

--Quandary

For a man, agreeing to go exclusive is a bit like wedding vows lite, as posed to the man's penis: "Do you swear off sex with all the other ladies forever?" Penis: "Frankly, that sounds a little grim."

Men evolved to have the hots for sexual variety -- casual sex with a slew-apalooza o...