A person (usually a male) that is addicted to asses. More specifically anal sex, gapes, and puckering assholes.
More and more young males across the globe are experiencing this addiction most likely due to the high availability of hardcore anal pornography on the internet.
The leaders in the pornography industries have found that there is a very high demand for gaping asses and have been catering to this extreme fetish for several years now.
Adam - "Rob, stop watching hardcore anal porn, you're desentizing yourself you anal addict"
Rob - "I can't help it man, besides, deep inside you, no pun intended, there's a hardcore anal addict too and you know it."