why do guys think about sex constantly why do men always think about sex why do guys always expect sex in a relationship why do i think about sex with a guy why do guys brag about their oral sex skills why do guys always try to have sex twice do all guys think about sex why guys are more straightforward about sex what do guys think about no sex until marriage what do guys think about after sex how much guys think about sex how much do guys think about sex why do guys talk about sex all the time why women think guys only want sex why do woman think men only think about is sex