What do you get when you cross a snowman with a vampire?

This is not the greatest riddle in the world it is just a

Refer to me regularly and you won't forget a birthday.

Be it aluminum or copper, I string round and around, measured in gauges, with a golf score like style. Bundled together, never run a single line, weaponized with barbs, a quick fencing deterrent style.

I linger in the halls, after the original sound. Reverberating around, repeating the sound, slowly drifting to a silent bound.