DA
noun
1
a hair-style popular in the early 1950s; the hair was tapered and curled on the nape of the neck like the feathers of a duck's tail. Abbreviated from DUCK'S ARSE/ASS US, 1951.
2
a drug addict US, 1946.
3
a dumb ass US, 2003
da
1. 1
the. Fashionable respelling of phonetic slovening; an essential element in Hawaiian youth usage US, 1981.
2
so; very. Hawaiian youth usage US, 1981
2. noun
father, a father. An abbreviation of affectionate, informal or childish 'dad' or 'dada', especially in Scotland UK, 1851