skilled, talented
Je suis fortiche, non ?
I'm pretty good, aren't I?
— Le Tombeau des lucioles (1988)
Vous étiez fortiche.
You were very good.
— Voyage à Tokyo (1953)
Va réclamer à Ramiro si t'es si fortiche !
Go ask Ramiro for it if you're so clever!
— Amours chiennes (2000)
Tu te crois fortiche, connard ?
You think you're tough, you jerk?
— Les Affranchis (1990)