Jumbo pink lemonade (A Clue for Scooby Doo)

Jumbo pink lemonade is a very large serving of pink lemonade at the beach Malt Shop.

Season one
The gang had some while read about from a newspaper about the mysterious disappearances of yachts baffling the sheriff and the Coast Guard.

After they had solved the mystery themselves, they had jumbo pink lemonade again.

Appearances

 * Scooby-Doo, Where Are You!
 * 102. A Clue for Scooby Doo