You know that old saying, "who p***ed in your corn flakes?" Well, it may have been the dude in this disgusting video.

The clip, supposedly recorded in 2014 at the Kellogg's plant in Memphis, Tennessee, appears to show a man relieving himself on the factory conveyor belt.

Eww. Just, eww.

Although company officials are pretty sure any cereal potentially affected would be expired by now and no longer in stores, a press release states that they have "alerted law enforcement authorities and regulators" and have launched an internal and criminal investigation.