User blog comment:Gracchus Mccarthe/I just thought of something hilarious./@comment-93.86.146.160-20150210072518

it cant as there is cooldown period on bosses which last for several seconds till you can stun them again.i heard there was tine when thre was no limit but then concussion was too powerfull.still  i love my 25 concussionm as its great sill with many utility.