When a smelly odor tends to linger without being able to detect the source of the stank thus leading you on a search using your nose to locate the source of the smell.
Damn last night I woke up 3 times to go on a sniff and search, later found out Cindy feed the pups taco bell with fire sauce they slept under the bed passing gas all night.
by pauljcjt July 22, 2013
Get the Sniff and Searchmug.