1 definition by Shitfacedfuckface

Top Definition
The act of engaging in quadruple fisting. Two Fists for each hole.

Derived from numerical "Quad" which is sometimes referred to as an ATV.
Sue went out ATVing the other night. Now she's a quadriplegic.
by Shitfacedfuckface January 16, 2015

Mug icon
Buy a ATVing mug!