<unk>  is a social custom allowing exactly one of the children (or male children) in a family to marry.<unk>  typically exists in order to preserve family property. It is practised by the Nambudiri Brahmin caste in the state of Tamil Nadu, India.
Henogamy
Astereognosis
Spermatorrhea
Vertical auto profile
Penile discharge
Pyrophilia
Acropachy
Pearly penile papules