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when an obese male or female allows you to place your beef stick between their meaty folds, or meat flaps, and proceed to thrust your spear in a back and forth motion.
Example 1:

Before Kristie Alley went on Jenny Craig, i was able to sneak a meat j. or two in the upper right quadrant of her torso.

Example 2:

Rosie O'Donnell gives a killer meat j.!
by raverkaz! December 06, 2010