Top definition
The hot steamy smelly atmosphere after you have taken a dump and then got into the shower.
I couldn't tell if my roommate had crapped in the shower or before, but the fumidity was funking up the whole apartment
by Kalamazoot March 16, 2009
Get the Fumidity neck gaiter and mug.
Jun 13 Word of the Day
No Bull Shit, and old hacker acronym which is usually used to signify that the talk will be serious.
User: I need to talk to you, NBS.
User2: ESAD, Noob.
by Heko July 17, 2004
Get a NBS mug for your fish Jovana.