Diereahha attack!!in school?

ok so i was in school, when all of the sudden i felt a really bad urge to go diereahha! i asked to got to the bathroom i was running so fast to the bathroom i accidentally let a fart slip. i thought i just farted, but when i got to the urinal(had to pee..diereahha feeling left) there was poop all over my ! it was a honey brown color. i went into the bathroom and all of a sudden i farted again! more diereahha came out! no one was in the bathroom so i decided to get some paper towels (with my pants down) and all of a sudden more and more dierreaha came out it was painfull to. so i sat on the floor and just started taking a b.m. it was so emabarrasing cuz my girlfriend came to check on (pocked her head in the boys b-room) she saw me moaning in pain while i did it! what is wrong with me! my diereahha got worse and its hurts .HELP!