An Ash-Hole is any volcano. Mount St. Helens is the biggest ash-hole in North America.

a person who assholishly ashes there cigarettes wherever they choose.

Any hole, gap or container at hand where cigarette ash and butts are collected or dropped, in the absence of an ashtray especially during close-quarter hang out sessions.

1. A prolapse, dryskinned, steaming freshly destructed anus.

2. Someone who looks like a total toughguy, but his name is really Ashley.

1) the small opening in the volcanic ash clouds that allow airliners to fly through without any chance of danger.
2) the opening at the top of a volcano from which forth spews volcanic ash

an ashtray