A feeling induced by attempting to patcipate in physical activty following the consumption of a large meal, usually mexican food, whose symptoms include ravenous hunger and extreme fatigue. One's limbs will often become weak, shaky and wobbly.
He had a meal at that new Mexican restaurant, then played a lacrosse game. He got a bad case of the Mex-effect.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.