Is this a Pregnancy symtoms maybe idk?

So again my period is 29days late well this question is gross but i wanna no so one day me in my bf was having a quicky & when he pulled out there was a big white clob of whatever it was on his penis gross it look like a big white luggie gross i no but it wasnt all that great sooo i didnt *** he didnt either in i heard of cervical discharge but idk what that really is i heard that stds can cause that but im clean got the papers to prove it but idk whats goin on my stomach is in pain