Wow this post got popular. I got called into work and didnt see the replies, sorry ladies and gentlemen! Trying to catch up tonight.

  • panda_paddle@lemmy.world
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    1 year ago

    It’s a metaphorical lock jaw. For instance, most dogs will let go when being attacked in the face and eyes. Pits will not. This ability to continue a hold, even in the face of danger is what people mean by jaw locking. So yes, it absolutely exists.