Nica is incorrectly written, and should be written as "Nica" being its meaning: In Chile, not be in absolute agreement in or something; or not willing at all to something, he is expressed with "No shitting " i.e. neither in the worst circumstances, which for the Chilean people is that they catch defecating.That expression of absolute denial, has been reduced to the bocablo "Nica " everyday to express denial or disagreement