adj - to
stray from what is considered normal while maintaining a sense of
individuality; eccentric. It is
geared mostly towards a person whose unique way of thinking, acting, dressing, or carrying one's self out isn't considered "the norm" but is catchy and highly acceptable.
"His off-center humor is
refreshing in today's society where dull, dry jokes are the
norm"
"
That girl's bright pink, polka-dotted dress is a way off-center, but she really uses it to her advantage."