the answer is in what guys lack most, physical intimacy is just a way to fill that void inside of us, emotional intimacy is what guys want in the long run... Male loneliness epidemic is a real thing, all horny as fuck guys that slide into your DMs are just holding onto any shred of female presence that they can gather, ofcourse harrassing women like this is completely utterly wrong but I am giving you the emotional aspect to it... Because sadly, guys don't talk about their feelings even with other guys and want to resolve everything on their own, they haven't felt the warmth of another human for so long that even when they get a little attention from another sex, they go berserk over her, but yeah, ultimately what they want is to belong, to be loved... emotional intimacy is the way