Catsor cat-related characters actingscared,shocked,nervous, cautious, etc. towards the sudden presence of acucumber. Often resultingjumping,puffing up,wide-eyed,screaming, backing off, etc.  In reality, they are actually spooked by something appearing behind them when it was previously not there, so other objects other than cucumbers can also spook them if done the same way.
cats are scared of cucumbers (meme)