Fancy olives
Olives are a small oval fruit with a hard stone and a bitter pulp, which is used for an ingredient for Olive oil.

In the episode, "Baby Jail", when Mr. Bumpy is searching the pantry for the Baby Formula, he finds a jar labeled "Fancy Olives" Bumpy isn't interested in the food and pushes it away.  

Bumpy then finds a jar of Jelly and also pushes it away. He then finally finds the Baby Formula he was looking for. 

In the season 2 episode "Bump and Roll", Mr Bumpy is relaxing with a sock in a champagne glass with an olive on top. Bumpy slurps up the sock and eats the olive, letting out a big burp.