Why does a mermaid wear seashells?
Because she outgrew her B-shells.
Because she outgrew her B-shells.
"B-shells" sounds exactly like a bra size — the B in B-cup spoken as a shell size. The joke frames mermaid fashion as the natural progression of aquatic lingerie sizing, which is both absurd and internally consistent. The visual logic (seashells as the next size up from B-shells) makes the punchline satisfying even as it's ridiculous.
Say "B-shells" with the casual certainty of someone explaining underwater sizing charts — like this is just common ocean knowledge.
Perfect for:
Double entendres have been a staple of comedy since Shakespeare — many of his plays are packed with innuendo that would make even modern audiences blush.
My wife and I were happy for twenty years.
Next joke →What does one saggy boob say to the other saggy boob?
What did the lumberjack say to the tree?
I want to get to your trunk.
What did the hurricane say to the coconut tree?
Hold onto your nuts, this is going to be a wild ride.
What's the difference between a tire and 365 used condoms?
One's a Goodyear. The other's a great year.
What did the toaster say to the slice of bread?
I want you inside me.
What goes in hard and dry and comes out soft and wet?
Chewing gum.
We've got 2,000+ dad jokes across 20 categories. Find your next favorite.