help!!

so my boyfriend tried to eat me out for the first time and he got up like 2 seconds after starting and said “that’s disgusting” and like just didn’t do anything. it was just super weird and i feel like i take pretty good care of myself and don’t think it smelled bad or anything so idk what to do or what i did wrong. other guys have eaten me out and said it was fine so idk what to do cuz i like it but he doesn’t