Gambaran Perilaku Seksual dengan Orientasi Heteroseksual Mahasiswa Kos di Kecamatan Jatinangor - Sumedang

University students, as late adolescents, have developmental task and they are in the sexual phase. That support them to make heterosexual relationships such as dating. In making a heterosexsual relationship, an individual has tendency to do varios sexual behaviors. Beside that, characteristics of current adolescent sexual behavior is more free than adolescent in the past, therefore the treat of the free sex problem among University students become a serious problem in the future. The aim of this study is to describe sexual behavior that has been done by University students and their partner who live in dormitories in Jatinangor. The quantitative design was used with 18 to 24 years old, who are recently dating or having heterosexual relationship, not married, and lived in dormitory area around Jatinangor. Questioner was modified from concepts of sexual behavior from Santrock (2002) and Irawati (1999). The study result showed that 100 per cent respondents have done certain sexual behavior. The sexual behavior that have been done including : 100 per cent of respondents hold their partners hand, 90 per cent huging each other, 82 per cent do necking, 56 per cent touch their partner sensitive part of body, 52 per cent do petting, 33 per cent conducting oral sex, and even 34 per cent doing sexual intercourse. Key word : Sexual behaviors, University students, Dormitorie