look up any word, like timebomb:
 
1.
Meaning, "strange", but pronounced in a french accent, the word "stronge" is used to express surprise when you have made a mistake or you are at fault for something.

It's used to deflect criticism you may feel is implicit in the accuser's tone.
Jason: "This report is full of mistakes!"
Olivier: "Stronge"

Jason: "I've left you all day doing this, and there's still bits missing!"
Olivier: "Stronge"
by Daniel Goulding February 28, 2008
 
2.
Another, generaly stupid, word used instead of strong. It it mainly utilised by norbs who are unfamiliar with the placement of their anus and cubital joint.
"The force is too stronge, even for EA."
by Jodie m September 30, 2005