by StinaXT December 3, 2006
Get the swanmug. When your fucking a girl in the back, you grab her arms and pull them back but keep their arms straight. when you start tearing that up, they'll arch their back like a swan, and if your endowed like me, they'll even swoon like a swan.
by Andy Peeps May 18, 2008
Get the the swanmug. by g-dogg-wu December 14, 2003
Get the swanmug. by John Longus Legend October 28, 2010
Get the Swanningmug. 
