Everybody's had a crappy job, but imagine if your job was just that. Janitors and custodians are the unsung heroes running the scenes behind any well-operating school, hospital or office. They stay until the wee hours of the morning cleaning up wee. When sh*t hits the wall, it is literally their duty to wipe it off. Custodial work is not for the lazy or the faint of heart, so we've learned.A brilliant mind over at Reddit posed the ultimate question to janitors across the world: what was the most WTF moment of their career? If you think it's just cleaning up your run of the mill mess, you will be very rudely awakened. Grab your mops and barf buckets, because it's about to get dirty.