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1.
A girl or guy who has sex with three guys or girls from the same Fraternity or Sorority in 24 hours or less.
oh my god our Fraternity made that skank into a Turbo Tank!
by Why you no Whitewater? October 24, 2011
 
2.
Having sex with three fraternity members in less than 24 hours with no shower
Turbo-Tank slept with three Tau Kappa Epsilon members in 24 hours
by hahafunny101 October 24, 2011