The sure-to-be-Oscar-worthy movie, “Friends With Benefits” opens this month and while the newest Justin Timberlake vehicle promises to be high (romantic) comedy, I’m betting a lot of you have experienced FWB situations that weren’t all that funny (or romantic). So, this weekend open thread is dedicated to those old relationships. Have you ever had a FWB scenario blow up in your face? Did the detriments far outweigh any “benefits”? We want to hear about it in all its disastrous details. Come on, exorcise your demons while entertaining us more that than dumb movie probably will.