<sod>In English informal speech, '''French kiss''', also known as a '''deep kiss''', refers to an amorous [[kiss]] in which the participants' [[tongue]]s extend to touch the other participant's lips or tongue. A "kiss with the tongue" stimulates the partner's lips, tongue and mouth, which are sensitive to the touch and induce physiological sexual arousal.  The oral zone is one of the principal [[erogenous zone]]s of the body. The implication is of a slow, passionate kiss which is considered intimate, [[Romance (love)|romantic]], [[erotic]] or [[Human sexuality|sexual]]. American slang synonyms include "swapping spit" and "tonsil hockey".<eod>
<sod>In English informal speech, '''French kiss''', also known as a '''deep kiss''', refers to an amorous [[kiss]] in which the participants' [[tongue]]s extend to touch the other participant's lips or tongue. A "kiss with the tongue" stimulates the partner's lips, tongue and mouth, which are sensitive to the touch and induce physiological sexual arousal. French kissing is loved world wide and is recommedned by some doctors because it can actually boost your immune system. The oral zone is one of the principal [[erogenous zone]]s of the body. The implication is of a slow, passionate kiss which is considered intimate, [[Romance (love)|romantic]], [[erotic]] or [[Human sexuality|sexual]]. American slang synonyms include "swapping spit" and "tonsil hockey".<eod>