Top definition
A catch phrase of Seto Kaiba, usually directed towards his younger brother Mokuba Kaiba. It is used to tell the person it is directed at that they are very annoying and that they should remain quiet.
Mokuba: Seto I’m in horrible pain
Seto: Shut up Mokuba
by 24 guys November 22, 2017
Get the mug
Get a shut up mokuba mug for your barber Rihanna.