A viral infestation of asshole behavior. Extremely ubiquitous. No known cure but sure working on one.
by Dr. AntiSphincter May 17, 2010
Get the Sphincteritismug. Circular muscle in the anus; can be developed in gay anal sex receivers to clamp down on the penis and give pleasure to the giver, often making them ejaculate, depending on the skill of the receiver.
Peter Goesinya always like to fuck Chuck because Chuck's sphincter muscle had been well trained and was always used at just the right time.
by Richard Black April 12, 2005
Get the sphinctermug. sphinctered,to be off ones head, totally not in control, physically or mentally whether that be caused by drugs, alcohol, or something else
went to an allnighter with some mates,could,nt hardly stand up, we were well sphinctered when we left
by dirtbox July 24, 2006
Get the sphincteredmug. by Damien Hogg December 7, 2006
Get the sphinctermug. "4chan is the sphincter of the internet "
by black thunder 99 August 23, 2016
Get the sphinctermug. by Chip Assman April 28, 2003
Get the sphinctermug. That's your buttholepeeping turtle!
by Baba Ganoush November 27, 2003
Get the sphinctermug.