What is Half-shaft?
1.
A sexual manuever in which the male grips the base portion of the penis with a fist, allowing only the head of the unit to penetrate the vaginal cavity, at which point the individual removes the hand to surprise the unsuspecting female party with more the she originally bargained for.
She thought it was small, till i gave her the Half-shaft!
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The most badass of all GDI infantry in the RTS game Command and Conquer 3
OMG, holy shit, those zone troopers just leveled my base and ..