chop cup
chop cup · chop cups
A cup with a magnet inside and a magnetic ball, used in magic tricksA cup with a magnet inside and a magnetic ball, used in magic tricks.
Meaning
1 sensesA cup with a magnet inside and a magnetic ball, used in magic tricks.
Origin
Invented around 1954 by Al Wheatley, who performed a Chinese-costumed act with the name "CInvented around 1954 by Al Wheatley, who performed a Chinese-costumed act with the name "Chop Chop".
Wiktionary, CC BY-SA 4.0 · source