Definition of nockandro in US English:

nockandro

noun

rare, archaic
  • The buttocks; the anus.

Origin

Early 17th century; earliest use found in Randle Cotgrave (fl. 1587–?1630), lexicographer. From nock + -andro, of uncertain origin, but perhaps from ancient Greek ἀνδρ-, ἀνήρ man, in order to distinguish it from a woman's nock.

Pronunciation

nockandro

/nɒkˈandrəʊ/