[Diddle E. Squat]

Much better than "warm smell of colitis"

[Treebeard]

Actually, I got a "mondegreen" published in a collection of the misheard song lyrics, using that particular line:

I always thought the line was: "warm smell of coitus rising up in the air."

[stands2reason]

I think your thinking of "the girl with colitis goes by"...