My grandma had one of these ‘toys’ at her house when I was a kid. They’re called ‘gee-haw whammy diddle’.
“Mummies Have Mommies Too” from ‘The Adventures of Mary-Kate & Ashley: The Case of the Fun House Mystery’ (1995)
90s Desktop PC Speakers – anyone else woke up the whole house with limewire porn and/or music by accident ?