A secret language created by and for the "Castro
Kids" of San
Francisco, California (circa
2000) to facilitate anonymity whilst conversing in public places or around people you'd prefer not understand your conversation. Frequently also used in public spaces to illicit confusion, curiosity, and generalized bewilderment within the faces of nearby strangers.
Girl, did you see their faces on the
train when we suddenly starting
talking in Unga? That leather-daddy started looking like he was all constipated
and shit!