Funny Cartoon Prank Gone Wrong!br br Watch this hilarious cartoon where a prankster shark and a mermaid try to pull a fast one on their friend, a walrus. Things get out of hand quickly in this slapstick comedy that's perfect for a laugh.br Funny Cartoon Prank Gone Wrong!br Description:br Watch this hilarious cartoon where a prankster shark and a mermaid try to pull a fast one on their friend, a walrus. Things get out of hand quickly in this slapstick comedy that's perfect for a laugh.