look up any word, like blumpkin:
 
1.
One who always finds their way into the bathroom after you take a shit.
Hey Sarah, your dads a real Shit Sniffer; every time you leave the bathroom he walks in and acts busy.
by Erigos October 31, 2010
 
2.
Someone who kisses ass at work.
The only reason Ralph was promoted was becuase he's a shit sniffer.
by eugene February 01, 2004
 
3.
A male homosexual. A faggot. A piece of shit.
John and Jack hold hands while walking down the street, they are shit sniffers.
by kyle August 24, 2003