Phlemmon 

An expression of nonchalance or used to end a sentence that isn't going anywhere.

"I've been trying to do this all day, ah phlemmon, I'm off to the pub"

Phlemmon by MrMoose March 5, 2004

phlegmonition 

Knowing intuitively in advance that someone is going to hock up some phlegm.

I had a phlegmonition that he was going to start coughing any moment.

phlegmonition by Ferd Ferdosork February 9, 2005