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When a man (usually gay) inserts a habitrail tube into his anus with the goal of luring a small rodent (ie: gerbil, hamster, guinea pig) into his rectum to enjoy some sort of bizarre combination of sexual gratification and animal cruelty all at once.
I heard Mason experimented with habitrailing this weekend-- he's looking a bit shell shocked.
by Denzel smallsware March 10, 2016
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