What is the left over white stuff coming out of me when i stand up when my boyfriend cums in me? can i still get pregnant if that's happing?

Unprotected: Its probably his semen mixed with your vaginal discharge and yeast. Some women produce a lot of a creamy discharge during sex. Sometimes you may notice it on your partners penis. Yes, if you're having unprotected sex, you can get pregnant even with the extra discharge leaking out.

Semen and yes.: What you are noticing is semen back flow. This is normal and can happen for many reasons. Semen can change consistency once inside the vaginal walls and may flow back out the vagina. This does not mean you are less likely to get pregnant however. You should be using protection with condoms if you want to avoid sexually transmitted diseases and pregnancy.