Doppelgouche

doppelgouche / dɒ'pel'gu:ʃ / noun Colloquial (derogatory) a male stranger thought to appear almost identical to a male acquaintance or public figure, while exhibiting traits that suggest the subject overestimates his level of social esteem: a saw your doppelgouche at a bar last night, he looked exactly like you except he had a faux-hawk and Chinese calligraphy tattoo [blend of doppelganger and douche] [see also: doppelskanker]