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A male or female whose butthole is like a succubus. It locks the souls of the penises that penetrate it.
That guy from grinder was a total butt locker
by Buttstuff93 July 10, 2018
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Typically a place namely your ass, that is used for safe keeping something of value. Your ass used as secret hiding place.
Johnny hid the contraban in his buttlocker before the warden came to toss his cell.
by shimmy69712 May 04, 2011
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