A word commonly used amongst the youth of California, primarily in Berkeley and Santa Barbara. "Indeed" is synonymous with "trademark" or "cool habit", stemming from the idea that it's an "IN deed", or an action that is trendy; in-style.
"That hat is his Indeed. Pretty cool, huh?"
"I keep trying to develop an Indeed, but it's hard to get a good idea. . ."
"That Dan sure has an awesome, unique Indeed."