An Antass is someone with an asshole so miniscule, that it is comparable to an ants. Usually this saying acts as a metaphor to a person's stress level being so high it effects the tightness of their anal cavity.
I'm dreadfully sorry sir, but, it seems your constipation is a result of sexual abstinence, more or less, stress. You have become quite the Antass, for the only remedy to your severe case confides in GTA 5, Porhub, Boxing, and rubbing one off.
by sinnamon69 October 24, 2015