Squirting? Orgasm? Idk...

So when my boyfriend fingers me at one point I get this feeling where I have to pee...like what is that??And how you guys bare with that feeling cause I just can’t I have to tell him to stop😭 the other day is the furthest I handled that feeling to see what happens next but I just couldn’t I had to tell him to stop😬 so what is that? Also any advice about it? Thanks