hi all, well.....me n my bf havent been trying but the other week we had sex using the pull out method. this just so happend to be on my fertile day....a week on....my stomach was cramping while i was sleeping i fort i was gona start my period though my periods not due till sunday....so in the morning i luked in my panties and theres brown discharge, i never have brown discharge...is this implantation bleeding? is it possible to be pregnant from pre-cum?? x x x