n. 1. To insert a fist into a sexual area your own body.
Usually done for sexual pleasure.
One of the more popular pastimes of pouves and bull dykes. They enjoy putting their fists into their arses. This is the most efficient way to burgle turds to satisfy their coprophagous appetites.
e.g. "Self coring causes stretching, prepare to be loosened! I love coring myself."
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