When the home teams of already abusive sports fans make the playoffs and those fans amp it up to a new level of assholic. Particularly common in the New York and Philadelphia markets.
Josh: "Hey, you wanna go to the Rangers game 7 tonight?"
Claire: "Hell no, those Rangers fans are playoff nasty!"
Claire: "Hell no, those Rangers fans are playoff nasty!"
by cdoubleu May 14, 2013
 Get the Playoff Nastymug.
Get the Playoff Nastymug. by TheToyMan April 28, 2016
 Get the nasty bananamug.
Get the nasty bananamug. by larva123 February 5, 2020
 Get the The nasty carlmug.
Get the The nasty carlmug. Dirty, deplorable, disgusting condition; the lack of cleanliness and overabundance of filth often found in a college fraternity house.
"When I saw how much old mac & cheese and other greasy funk was matted on that frat-nasty oven, I literally gagged."
by juleskills October 28, 2010
 Get the frat-nastymug.
Get the frat-nastymug. by shonequa December 15, 2018
 Get the sick nastymug.
Get the sick nastymug. by Eda5thletta February 3, 2021
 Get the Dr Nastymug.
Get the Dr Nastymug. by the informaddsds4 September 18, 2013
 Get the NASTY BEARDmug.
Get the NASTY BEARDmug.