Should i do it!?

Okay , here is the thing , m 23 and i only hooked up once in my life and ive never again , i was in a relationship, long time ago and its been a min since i last done the u know , and i had and have 10000000 to get it but i was waiting for someone special, but “ at the end of the ronny m a man “ i need sex and i was thinking a lot about it lately , i reconnected with this buddy i was craving for a long time (he is str8t m gonna be his 1st) but idk should i do it , cuz m afraid if i opened that door, i wont close it and i will be a hookup queen i dont wanna be known for that ! Ugh m lost