a monogamous couple. where the man is the plug and the woman is the plug in. there genitalia is pluged into each other and no one else's. Derogatory.
by Deep Blue 2012 July 13, 2009
Get the plug and plug-inmug. it is mainly about a cord going into a wall....its a dirty thing...a cord reffers to a guys u know what and the wall is a girls you know what
by lol im a chick :P May 10, 2012
Get the plug it in, plug it inmug. by AlexLovesJamesCharles February 24, 2020
Get the plug plugmug.