Lactating wombat is the term given to a short, round, aged and loud man that has no discernable good looks and bears the resemblance of a wombat. He has mild erectile dysfunctions along with sore, tender nipples which leak prefusely.
"man, that guy just keeps talking, and look at the wet patches on his shirt!, he looks like a lactating wombat"
by Control-room Bloke April 2, 2010