left-wing anticapitalist, left-wing antisystem, left-wing anarchist, crusty, punk, hippie; a scruffy-looking busker
“Con el tiempo se ha llegado a identificar el término perroflauta con los que fueron partidarios del 15M, acampados en la Puerta del Sol, o lo son del morado podemita, pero no hay color: unos son universitarios, obreros o clase media (sea eso lo que sea); el perroflauta, en cambio, va más allá, es extraparlamentario y ultravioleta, errabundo y pendenciero” — Over time, the term "perroflauta" has been linked to supporters of the 15-M Movement camped in the Puerta del Sol, or to Podemos, but that isn't accurate: some are university students, workers or members of the middle class (whatever that is); the "perroflauta", in contrast, goes even further than that, being extraparliamentary and ultraviolet [staunchly supporting Podemos], nomadic, quarrelsome […]
From perro (“dog”) + flauta (“flute”), describing street performers who play the flute and are accompanied by dogs. First seen in 2005.