oaf Meaning, Definition & Usage

  1. noun an awkward stupid person
    clod; goon; lout; lump; lummox; stumblebum; gawk; lubber.

WordNet

Oaf noun
Etymology
See Auf.
Definitions
  1. Originally, an elf's child; a changeling left by fairies or goblins; hence, a deformed or foolish child; a simpleton; an idiot.

Webster 1913