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The Act of subconsciously stealing pens, chewing and drooling on the caps. Then, once realized that there is enough lubrication, massage and eventually penetrate the brown eye for anal masturbation purposes. This may be done by going to town on one's self or a gay friend.
Pater: "That tosser Ken is such a kleptobeniac".

Andrew: Yae I know, I hear Scott walked in on him in the act. Then, he was bragging about Ken going straight kleptoBenia on his ass and how they executed a synchronized Kleptobeniation.
by cheeser696 April 22, 2011
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