perjink
/pəˈdʒɪŋk/Scottish
adjective
Exact, precise, extremely accurate.
noun
A person who is fastidious or very neat. With the and plural concord: perjink people collectively.
Origin
Late 18th century; earliest use found in Robert Forbes (bap. 1708, d. 1775), Jacobite annalist and Scottish Episcopal bishop of Ross and Caithness. Origin uncertain; perhaps from per- + a second element ultimately of imitative origin.