by Mattyice719 January 06, 2021
by Mattym719303 January 27, 2021
by Naevai April 03, 2009
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
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 07, 2007
Get the no sly mug.
by Estafuton February 28, 2009