vergallo 

Masturbation of the penis. Literally, "choking your chicken". Often when describing this action to one another, Mexicans pretend to be a rooster jacking off.

Jerking off your little chicken, vergallo!

vergallo by VAKI5 September 20, 2005

The Vergallan Approach 

An engineering method where one makes best use of the materials at hand.

Jeremy used the Vergallan Approach to make use of a sleeping bag, masking tape, and an empty water bottle to complete a complex scientific experiment set-up.

The Vergallan Approach by J. Galt November 1, 2011