well if u didnt want her fucking other guys u shouldnt fuck other girls lol i believe my gf has never fucked any other guys because i dont do shit with any other girls but i still feel like shes lieing -.-....er sry lol got off topic...well if u dont want her doing something just dont do it urself and visa versa, learn off each other and....fuck if i know, too busy thinking about the fat sack im getting tonight lol sry bro