Because sometimes you just need to get rid of that pesky tentacle.
This method involves dousing the tentacle in a concentrated solution of bleach or acid.
Results in: Tentacles will be white and limp, still somewhat intact
This method employs intense heat, often in the form of induction cooker or flamethrower to sever the tentacles at their base.
Results in: Tentacles will be charred and smelly
This method involves physically tearing the tentacles apart with pipe wrench or impact wrench.
Results in: Tentacles will be shredded and possibly attached to ceiling
This method involves repeatedly telling the tentacle that it's "just a bad idea" and "you're not really attached, are you?
Results in: Tentacle will be emotionally detached, but still physically present
This method involves using a robotic arm with a precision grip to delicately sever the tentacles.
Results in: Tentacles will be severed with precision, but still require additional maintenance