Basically the same as the Mexican shovel, but while either placing or retrieving a bag of coke. See Mexican shovel below:
The act of fisting someone so hard that they need a shovel to get their hand out
Upon returning from Mexico, Dillon had trouble delivering the product so Carlos was forced to perform the act of a Mexican Snow Shovel.
Jumping out of a hottub, rolling around in the snow, then back into hottub.
WEASEL JUST DID A MEXICAN SNOW DIVE, IN 40 BELOW WEATHER, CRAZY GUY.