Im scared im gay help?

ok so i say the word like alot haha but i think its because of my bad vocab also i am not attracted to boys physically or mentally, yea yea i know what your thinking your not gay than? yes i know! but it keeps going in my head im not crazy btw just sayin its annoying the sht out of me literally and a few days ago this gay kid was hitting on my i didnt like it i told him to go away i like women i check them out all the time haha ^_^ i dont for men but i think im a bit homophobe every time a gay male comes to me i just look away or walk away i do alot of straight things such as hunting video games scary movies also i plan on getting in the army in 2 years o and more exact a tanker thats not something a gay person would do or i think and im 15 but what i noticed is that most people asking these questions are teens or around the adolescence stage is it that or what because i duno i hope im not gay i want a family one day :) so help me out someone and give me some ideas thanks