Our season has gone totally down the tubes and looks like we'll be relegated
By Codee
Down The Tube
Another way of saying that something is really going to pot -- when you say such-and-such is going down the tube, it is spiraling downhill extremely rapidly.
Man this drone flight is really going down the tube...O FUCK, There's a tree!!! (*CRASH!!!*)
That woman's performance on American Idol started to go down the tube when she forgot a critical lyric to the song she was performing.