In a croak of gold at the end of the rainbow!
Au!
A! U!!! If it doesn't make sense tell it so someone out loud. Pretty sure this is my first original joke
Computers have them toad-ily confused.
Kermit the Fog!
Only one, but it take 4 episodes and Krilin died at the end.
Most of the jokes in this subreddit.
Violet
To indicate where the treasure is buried.
He was a little shellfish.
Because they croak a lot!
A frog -- it croaks every night.