Don’t be slying about your friends
by Mattyice719 January 6, 2021
Get the Slyingmug. by Mattym719303 January 26, 2021
Get the Slyingmug. by Naevai April 3, 2009
Get the On the slymug. To do something cunningly, preferably without any one seeing, apart from your best mate to prove you did it
by Jizz muffin May 20, 2003
Get the Slymug. Shorter, easier way of saying
'on the sly' meaning 'in secret' or 'not obviously'.
Usually pronounced like 'ont sly' by people from the north of england.
'on the sly' meaning 'in secret' or 'not obviously'.
Usually pronounced like 'ont sly' by people from the north of england.
by cocacolaprincess21 August 8, 2007
Get the On Slymug. abbreviation for "No, seriously"
by holidayxvii April 19, 2008
Get the no slymug. by Estafuton February 28, 2009
Get the slymug.