Shacky

[Merna]

a noun derived from the verb [shack] (see defintion 1 and 4)

a shacky is never taken seriously. he or she is someone that you mess around with frequently, but feel no emotional ties to. a shacky may begin to act as your significant other and may even buy you dinner, but shackys can never ascend to the level of boyfriend/girlfriend. never. they are you shacky, and you keep them in their place.

[Gregory]

being shady and cocky at the same time.

[Becky]

Crappy, sucky situation, can be modified to shaktastic. Derived from Shack and its corresponding crappyness