A gopping vagina, one that smells after a night out, or due to a lack of feminine hygiene. a disco fanny. Also a term used when something in general is disgusting, horrid and vile.
"That girls skirt is so short I can see her baggy slonge"
Girl 1- "Have you just opened a tin of cat food?"
Girl 2- "No that's my Gopping Slonge"
Girl 1- "Have you just opened a tin of cat food?"
Girl 2- "No that's my Gopping Slonge"
by n-conte October 31, 2010
Get the slongemug. "he slonged you there bird"
by willy the warrior April 18, 2009
Get the slongedmug. by i<3amit February 7, 2010
Get the Slongmug. by Phillazy April 13, 2018
Get the slongingmug. 

