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1.
n. (glass blower's slang) dildo
"Hey dude. I was wonder if you'd be able to hook me up with a dili on the cheap?"

"No problem, I've made a dili or two for some friends."
by JFish89 December 03, 2013
 
2.
Used to describe a person with a free soul that translates through her beautiful voice.

Mistakenly, some people use this instead as a synonym for "stupid."
"She's so free-spirited... it really shows through her voice, man. I wish there was a word for that."

"That's cuz she's Dili, yo."
by Krizpay January 02, 2012
 
3.
Superman or sometimes Batman and even Spiderman
Look in the sky! It's Di!
by Di September 14, 2004