Blan Cuca Share definition Flag A White Vagina Made up by the Familia Reynoso = Generally for really White girls. "Hey Bob did you see that Blan Cuca over there?" "Yeah I did. That chick totally needs a tan!" Blan Cuca by Chinabearr December 25, 2008 0 0 Get merch Get the Blan Cuca mug. Buy Now — $32.95 See more merch