1. A shiny rock, similar to diamonds in looks.

2. A pretty name for a girl.
1. Wow look at all these crystals! Can I lick one?

2. Crystal is the name of my fiance!
by Terronega May 15, 2006

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The following symptoms of being a Crystal:

1. Delusional

2. Dysfunctional

3. Denial

4. Delirious

Walking around town looking like a CLOWN. We all know she's a crazy psycho but that's no excuse!
Crystal
by crystalblackneck April 03, 2010

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A cruel, heartless cow with no social skills who believes that being slightly more intelligent than her partner makes up for things she's done wrong, even if she had to make up some lies to feel better about her own mistakes.

She is also most likely a chronic masturbator. See Wanker.
Crystal tried to get my friends to hate me today and failed, but its okay because she's slightly smarter than me!
by Dave the Busdriver December 08, 2011

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Crystal refers to a pedophile or stalker, This crystal is someone who continously watches a/ numerous people whilst sleeping and is a constint nuesence. And constentally tries to invite herself into peoples plans.
Person 1: I just had the worst dream.
Person 2: yeah?
Person 1: Crystal was watching me sleep

Example 2:
Person 1: Hey who is that guy in the white van, who keeps staring at my little sister
Person 2: Stay away, its crystal
by Anonomous2 April 02, 2012

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A solid constipated poop, usually takes a moderate amount of effort to pass.
I had too much fiber last night, took me 20 minutes to pass a crystal.
by jeff22824 December 06, 2014

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The Urban Dictionary T-Shirt

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VERY FAKE PHONY IMMATURE GHETTO CHICK WHO LOVES DRAMA AND ALWAYS KEEP THINGS GOING, THIS CHICK IS VERY SNEAKY & SLICK... TALKS ABOUT EVERYONE SHE SURROUND HERSELF AROUND BECAUSE SHE'S SAD, JEALOUS, LONELY & MISERABLE.

A DELUSIONAL & IN DENIAL... CRAZY HOOKER!
CRYSTAL
by GREASEMONKEYCRYSTAL February 28, 2010

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A girl that lives off welfare. She has many children by different men. More children equals more welfare. One of the most unintelligent and ugly woman you may know. She is uneducated and has a butter face. Sleeps with many men, he's a slut
Dude I slept with that crystal girl and she might be pregnant?

No worries buddy, you ain't her babys daddy that's what welfare is for.
by Brian8610 February 07, 2010

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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