An invented French word coined by The Simpsons that means "being like Bart" (i.e., mischievous).
Bart: But it involves being a bit underhanded, a bit devious, a bit - as the French say - Bartesque.
by jimmybone D June 23, 2011
Making and evil plan and executing it.
In this fight we must be bartesque and we will win
by Francois M February 22, 2005