In the most basic sense, hooking up with someone means that youre sexually intimate with him or her, yet this intimacy can range from kissing all the way to intercourse.
What do you do in hookups?
Relationships. Hooking up generally refers to having sex; however, many others indicated that when they say hooking up they are referring to something less than intercourse. In a hookup culture, young people often have little experience with dating and developing romantic relationships.
What does a hook up include?
Hooking up means anything BUT sex. Some people use to for just making out, but usually its used for oral sex. Hooking up means any sexual act with a partner of either gender. Making out, oral sex, intercourse, manual stimulation and anal sex would all apply.