Top definition
(-ly) adv.--something done subversively, sneakily, and with no small amount of luck and cleverness.

adj.--One who is subversive, but not with any particular goal in mind
Paul sleptigariously moved the spatula behind the toaster.
by ViyhMike September 05, 2003
Get the mug
Get a sleptigarious mug for your coworker Jovana.