i get called femited or how ever spell it and like idk just because i speak proper not to mention im half?

black dominican and hawaiian and its just pissing me off when i get called femited or people think im gay like it just pisses me off i dont dress gay my voice aint deep enough and like people say i talk and walk wierd so idk i love girls i dont think of guys in anytype of way like its nasty i know some straight guys play around slap each others butt and i think thats just nasty but like idk im just tired of people just because u used big words and **** and i walk different like like i have a big butt lol according to girls and strong legs and my upper body is strong but like smaller so i was thinking that i walk weird i know i have a fatty liver so idk what to do i live my life i would never date or do anything with a dude im fully sure i love girls like idk what it is so i was wondering if someone could help me like why do some people call other people gay