1st First person singular of the present indicative of the old verb thumb; See the most common Empulgar, Pulgarear, Apulgarado. 2 º _ in Lunfardo is gay, and its etymology is not very clear; It can be a reduction then deformed of pulastro which by being little known passed by Pulgastro and then with its regression "flea", with a masculine assumption; Or maybe it comes from "flea" as a family name of the flea market; By the homosexual who "buys and Sells" (which is passive and active). 3rd _ of the previous meaning, homosexual manager of a brothel, which meets the needs of the girls. 4 ° _ Octopus Error.