bi or straight?

hey i’m 20 years old and i’m in college. i’m straight but i really want to explore without feelings. this girl posted on her snapchat that she wanted to give someone head and i just wanna swipe up and say come over. i watch lesbian porn but i don’t prefer girls and i would never give a girl head but i would accept a girl giving me head. am i bi for just wanting to explore? i need help please!