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Abbreviation for "One Thrust Killer."
Also known as Nesto.

Marked by his ability to make any female experience a plethora of orgasms and convulsions with one, violently fierce, pelvic thrust.
Yo Boo Rads, I heard she died after fucking Nesto.
Yeah man, 1TK. *sigh* 1TK..
by Renatts April 30, 2006
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