One bitch of a disease. Common in causing messed up stomachs, but can in fact be used as an excuse for anything possible.

very painful intestinal disease that lasts a persons entire life. depending on severity the person can be on a small amount of medicine to a large amount of pills plus an IV injection every 2 months.

Why were you born!? oh large and crusty one. master of the dragon lords are you! with powerful sword and mindless violence you destroy them to bits and bones! strong are you, master of the sword, concuctor of evil spirits and horrible child head cancer! they fall at your feet and succumb to your powerful mind bending arithmatic artichoke attacks. arghhhhhhh! why wont you let them sleep? sleep themselves from the coma of life littered elephants! oooooooo bacon fudge nuggets with tobasco sauce and crohns disease. let them free! they will love you more bopple wopp with exercise and congeniality click fock of a german house wifes wall clock! be gone foul demon of washed up spaghetti pancreatic fluid imposed jum jum. life is too much like sqiurrels wearing clogs and tap tap tappin whilst your rap rap rappin. Be strong oh impervious ridged judas look-a-like! your time will come with fish in sock blender! death is your escape, but mooko juice is just as effective forhead scarf rape. i say never to the giraffes but always to the rhinocerous. remeber my words of reasonalby wisdom

when someone who has Crohns disease becomes bitchy and mean, and unlike themselves

A bloody shit disease....quite literally. People who suffer from this non-infectious disease usually end up spending lots of time wrapped around the loo with bloody diarrhoea during flare ups. Caused by person's immune system attacking large intestines lining causing inflammation and ulcers, loss of appetite and generally feeling like utter crap. Medication can usually help to control it though some have awful side effects such as moon face

Someone who suffers from Crohn's Disease.

Since someone with stomach problems like Crohn's Disease can only sometimes tolerate Advil, taking it will either lead to that person feeling better or explosive diarrhea. The meaning of the phrase is derived from Russian Roulette because you never know which time the Advil will end in explosive diarrhea.