anal personality

A popular term for “anal retentive personality,” a personality marked by excessive orderliness, extreme meticulousness, and often suspicion and reserve. According to psychoanalysis, an anal personality is formed in early childhood as a result of efforts to control bowel movements. (See anal stage, genital stage, and oral stage; compare oral personality.)

The noun has one meaning:

Meaning #1: (psychoanalysis) a personality characterized by meticulous neatness and suspicion and reserve; formed in early childhood by fixation during the anal stage of development (as a consequence of toilet training)
  Synonym: anal retentive personality