As its name suggests, trotecillo, it comes from going to trot.It is usually related to how one of the ways of walking horse.When using the diminutive form is because it is also related to a form of walking animal more pequeno.de there the expression of " trotecillo gorrinero " that applied in its literal sense reflects a form of walk of the gorrinos in the field ( pigs, wild boar...It is also applied metaphorically speaking, when trafficking one describe the attitude of the person who makes sew them some calmly and without any hurry, but surely.Commonly used saying " it takes a gorrinero trotecillo...
