A neologism created from the words "Fashionista" and "Fugly."
It refers to the style of dress of ambitious urban dwellers, often female, who try really hard to look stylish yet fail miserably and end up looking like trash.
A Fuglinista is:
Anyone whose physique has been rendered grotesque due to excessive and obsessive working out.
Anyone who has ravaged their face raw from over "spa-ing" themselves with lotions, tonics, buffs, chemical peels, dermabrasions, tanning booths, spray tanners, etc.
Anyone with non-medical cosmetic surgery.
Anyone that wears anything from Ed Hardy.

A casual invitation / threat used by an individual that is not afraid of fucking someone up.