1 definition by Hollie Kelly

someone who cannot live without sex for a long period of time; it's such a deep desire that they would have sex with anyone just to fulfill that constant desire.
also, commonly known among teenagers as "a krystal".
Example; "I was wrong for cheating on you. I was pulling a krystal, and i'm sorry".

-my exgirlfriend krystal is such a sex addict. i swere, she used to try and pressure me into threesomes with her and some random person. it was just plain sick.

-You can't live without sex for a day! your such a damn sex addict! i can't believe you.
sex addict, sexaddicked
by Hollie Kelly May 14, 2007
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