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Pronunciation: Quad-ruh-sahyd

1. The act of intentionally squatting/deadlifting or otherwise training ones legs, especially the quadriceps (thighs), to the point of failure/exhaustion.

2. A word used by a small number of gym junkies to describe the intensity of their 'leg day'
Gym junkie #1: You wanna hit up the gym?

Gym junkie #2: Yeah man! let's do this! it's leg day!

Gym junkie #1: Dude we gonna commit Quadricide!
by Bill Craig October 13, 2014
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