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1.
the section of the body that includes the neck and a loosely defined surrounding region.
the outlaw punched the sheriff in the necktion before he was subdued.
by CooCooCoo January 17, 2006
 
2.
its neck and suction put together, referring to a blowjob.
she gave me that necktion bruh, it was popping.
that girl known for giving necktion and swallowing it too.
by RecDaddySF September 01, 2009