A song about friendship, sung by SpongeBob to Plankton to teach him the underlying qualities of what friendship really means. It appeared in the episode F.U.N. in Season 1, Episode 10.
<poem>
[Speech]SpongeBob: It's not about winning, it's about fun!
Plankton: What's that?
SpongeBob: Fun is when you... fun is... it's like... it's kind of... Sort of like a... What is fun? I... Let me spell it for you.
F is for friends who do stuff together
U is for you and me
N is for anywhere and anytime at all
Down here in the deep blue sea!
Plankton: F is for fire that burns down the whole town!
U is for uranium...bombs!
N is for no survivors when you--
[Speech]SpongeBob: Plankton! Those thing aren't what fun is all about! Now do it like this.
F is for friends who do stuff to--
Plankton: Never! That's completely idiotic!
SpongeBob: Here, let me help you.
F is for friends who do stuff together
U is for you and me... Try it!Plankton: N is for anywhere and anytime at all
Down here in the deep blue sea!
[Speech]
Wait, I don't understand this. I feel all tingly inside. Should we stop?
SpongeBob: No, that's how you're supposed to feel!
Plankton: Well, I like it! Let's do it again!
SpongeBob: Okay!
Both: F is for frolicking through all the flowers
U is for Ukulele
N is for nose picking, chewing gum and sand licking
Here with my best buddy!
</poem>