Here is another one of those cartoons that requires some explanation. The two molecules in this cartoon are Sildenafil (right - more...

- "A bunch of wise guys, huh?"

- Oh great! Now what am I going to tell the kids?

"I told you not to play so roughly! Now.....sweep up your brother and put him in the recycling bin."

- Despite their obvious displeasure, Howard never regretted his decision to have his tubes tied.