Is it normal that i felt like i pee'd myself during sex ?

Ok , so recently i have had intercourse with my boyfriend and during while we had sex , i kept feelinq like he was hitting my bladder, it felt like i was peeinq but i had no feeling that i needed to go to the bathroom befor or during sex.

i dont know if thats normal.. this is the first time
it has ever happend to me , my sister says it can be
that i was havinq a orgasm but when i checked the sheets it was wet , and it smelled like "pee.. ): ?