Top Definition
A person having the trait of untrustiness

In your face Pallavi
During a a game of Kings:
Kieran: Guess a card. It rhymes with fine...
Me: ...Nine?
Kieran: Nope! Seven, drink up cocksack!
Me: You untrustable bastard...I hope you die from a botched hysterectomy
by Kyung Won Chung February 01, 2009

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