What Causes Foul Smelling Vaginal Discharge And Abdominal Pain?

hi im cc im 19 5,1 & 145 pounds and i am very concerned my bf got bit on his penis by a tic i didnt kknw but we are trying to concieve so he cum in me alot a few days later mii back and head was hurting and no matta how much i shower my panties get soak and wet with a fishy smell and now it burns when i pee and my vagina get slight sharp pains when i breath i get small sharp pains on both side of mii lower abdomine and my bf has a small white bump under his head but only swells when he take hot showers or apply heat to it please help...! whats wrong....??