OMG! PLZ HELP! IM SO EMBARRED! :(?

omg...so i waz sittin' in cl yesturday and i rlly had to use the bathroom, so i raised my hand 2 ask my teacher, nd i asked he said i cudnnt'.. so i waz sittin' there AND I RLLY HAD TO...****.. i had 2 poop. nd mi friend cj walked by nd said he smelt poop...nd i didnt think it waz mii, but wen i chekked, it waz me!! nd i didnt kno wat 2 do!! i smelt lyyke poop nd wen i g0t up t0 give mii test 2 da teacher, my friend marcus sedd h3 saw poop on mii seat!! nd ppl were laughin at me!!! nd i smelt lyyke poop da whole rest 0f da daiii... waat do ii do, i dnt wana go to sc0ool on mondaai nd g3t laughed att!!