Its also been shown that men kiss to introduce sex hormones and proteins that make their female partner more sexually receptive. Open mouth and tongue kissing are especially effective in upping the level of sexual arousal, because they increase the amount of saliva produced and exchanged.

What does it mean when a guy kisses you with tongue?

head over heels for you When a man kisses you with their tongue, it means that they are head over heels for you. A French kiss is a sign of attraction and desire and if he kisses you with so much passion, he sure wants you.