clinch / un-clinch is what most guys do with their butt-cheeks when they're jacking off and trying to cum.
by USAF Cadet April 1, 2021
 Get the clinch / un-clinchmug.
Get the clinch / un-clinchmug. by dj smorgasbord February 2, 2005
 Get the clinchedmug.
Get the clinchedmug. The Clinch is the embodiment of STI's.  The Clinch can spread infection through proximity, saliva, blood, urine, and other means not yet identified by modern science.  Some evidence suggests persons can contract a variety of infections from the clinch via text messages, msn, or even from excessive facebook creeping.  Currently the only known prevention from contracting Clinch based virus' is abstaining from excessive contact with the Clinch.
by My Corn December 16, 2008
 Get the Clinchmug.
Get the Clinchmug. by eaudetoilet January 2, 2017
 Get the butt clinchingmug.
Get the butt clinchingmug. by 6o66y dville December 12, 2007
 Get the velvet clinchmug.
Get the velvet clinchmug. by tashatoxic1 May 30, 2011
 Get the clinch poopermug.
Get the clinch poopermug. Superficially uptight teacher, but really a dominatrix at night who specialises in anal insertion of a barometer.
by :|| October 6, 2003
 Get the miss clinchmug.
Get the miss clinchmug.