"crinkly dinker" describes someone or something that's needlessly complex, confusing, or inefficient. It could imply that the person or thing is causing unnecessary complications or difficulties due to their actions or attributes.
Despite his promises of efficiency, his approach to project management turned out to be a crinkly dinker, leading to unnecessary complications and delays.
Dinara is the most beautiful girl around. She radiates purity and is the most innocent person on the planet ahead of newborn babies. She has brown hair and eyes full of warmth. She can lift your spirits no matter the kind of day you've had. She is extremely intelligent and probably taught you all you know for that stupid biology SORs you were about to mess up. She wants you to succeed and will help you as much as she can. You probably tell your friends how much you love her all the time. Put a ring on that finger you idiot!