Why do people look at me do they think im a bad person?

everything ormost of the time im out if i walk past a group of like bad looking guys like a gang i always get a a feeling they like look at me like what the *** is special about me or they might say something for what? it has happen once but i cant be botheed to rememebr or like because u see im a 19 hyear old good boy im asian but most peopel say im cute and y and they think im a asian looking slut and im a guy but im a good boy but usually itsa the middle easter people who look at me but why does most peopel look at me i feel lke they want to flirt, perv or chat me up and im scared im young and im not like that why do they judge me im good!