Portrayed by Simon Helberg, Howard Wolowitz is often considered one of the most disliked characters in The Big Bang Theory. From his introduction alongside the rest of the main cast, he is blatantly forward and creepy in his advances toward women, including Penny after he meets her at Leonard and Sheldon’s apartment.

The Big Bang Theory | Credit: CBS

And the unpleasant encounters continue further into the series causing Penny, portrayed by Kaley Cuoco, to finally snap and confront Howard. However, Howard being persistent in his creepiness, once again ends up making the worst possible move, which continues to haunt fans to this day.

The Big Bang Theory episode with unfortunate humor surrounding Penny and Howard

Season 2 Episode 12 of The Big Bang Theory, titled, The Killer Robot Instability, follows a group of friends preparing to enter a killer robot contest. However, things take an unexpected turn when their killer robot...