noun: physical intimacy wherein one or more participants contact the genitals of other participant(s), without specification as to whether any sort of penetration occurs. Having wowi is distinict from a "hook up," in that the latter connotes casualness or occurrence outside of a relationship. From the initial letters of "with or without intercourse."
Marcus and I just had some of the best wowi I'd ever had.
by atemperman April 20, 2003