look up any word, like blumpkin:
 
1.
the opening to the entrance round someone's ass pipe, shit ditch,ass hole,stink star,fart box!!
Steve felt like tappin Andrea right in her Shit funnel!
by Don4 June 15, 2008
 
2.
The person at the workplace whose job it is to take on any/all crappy tasks that other people don't want to do.
Today Russ has to meet with those obnoxious clients everyone else tries to avoid. He really is quite the shit funnel, isn't he?
by Russ Ginker August 14, 2009
 
3.
Mouth through which egotistical conversation escapes.
I don't believe this asshole - why don't you shut your shit funnel before you say something you're going to regret.
by PoopStickers July 13, 2011