boner thief 

A girl who is so mean you couldnt get a boner if your life depeded on it

That bitch is such a boner thief

boner thief by Boner theif maker April 21, 2018

Bone Thief

A Bone Thief is a small, yellow amphibian like creature that lives in The Backrooms. It has a long purple tounge that it uses to eat people with.

Man 1: Hey! Look at that little sucker!
Man 2: That's a bone thief, he has feelings too.

Bone Thief by Spork449 December 30, 2025

Bone-Theif

Bone theif(n) is when you wake up and notice your bones hurt. The "Bone Theif" stole your "bones." Meaning, you have "no bones."

Baz: The bone theif stole my bones.
Momo: I am the Bone-Theif.
Baz: My B-bones

Bone-Theif by Type_Writer September 3, 2018