TV's Frink said:
Hey guess what - you get to explain it if you don't want PROBATION!!!
How fun is that?
Of course, my hot-headed, yellow-faced friend. Of course.
Planet Jupiter, in Japanese, is moku-sei.
Sweet olives, in Japanese, is kimokusei.
So it's a pun! A very clever and educated joke that I'm almost entirely certain I spelled properly. So basically, it's like any of the other joke pictures that people have posted, only I did it... in another language, man!!!!