anal-expulsive

adj.
  1. Indicating personality traits, such as conceit, ambition, and generosity, originating in habits, attitudes, or values associated with infantile pleasure in the expulsion of feces.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.