curieux

Etymology
.

Adjective

 * 1) curious, inquisitive, intrigued, wondering; possessing curiosity
 * 2) curious, unusual, interesting, quaint; inducing curiosity
 * 1) curious, unusual, interesting, quaint; inducing curiosity

Usage notes

 * In this sense, may either precede or follow its noun, with a subtle difference of nuance.

Noun

 * 1) rubbernecker