Indeceisive
When someone can't decide on an issue. See john kerry.
Stop being such a indeceisive and tell me if you want Taco Bell or Burger king! I swear you're such a john kerry.
Indeceisive
The quality of being unable to decide on something.
Chrissy couldn't decide whether to wear her pink thong or her black one. Chrissy is indecisive.