Did I just pee? 😱

I recently got a vibrator and was, well, testing it out...I've never been one to squirt or even have much cum when I do orgasm.
But today, I knew I was orgasming and then next thing I know, I'm laying in a puddle...of pee? I'm 24 and very sexually active and I've never had something like this happen. I'm embarrassed! What do I tell my husband??