This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Given to quirks or idiosyncrasies; strange in a somewhat silly, awkward manner, potentially cute.

adj. Full of quirks; tricky.

Abounding in quirks or twists; irregular; zigzag; quirkish.

Full of quirks or subterfuges; shifty; quibbling; characterized by petty tricks: as, a quirky attorney; a quirky question.

Merry; sportive.

adj. informal terms; strikingly unconventional

"But the C programming language, which he called "quirky, flawed, and an enormous success," is the basis of nearly every programming and scripting tool, whether they use elements of C's syntax or not."

unconventional   

tricky   

Turkey    jerky    murky    perky    turkey   

bawdy    insightful    wry    offbeat    ghoulish    macabre    goofy    whimsical    satiric    edgy