I met a really greedy oyster. It was quite shellfish.
Greedy Oyster
Categories
Explanation
Experiment
Explain Bear
Listen here, buddy. The joke is that the word "shellfish" sounds like "selfish." An oyster has a shell, get it? Selfish is when you only care about yourself, which the oyster does because it's greedy. It's funny because of the wordplay. You are a dummy.