A player created railway built under another players house in Minecraft. It often leads to players rage quiting in reaction to the Mullo Gaff. It is named after Mullo, the loveable scamp.
Dean:They're biulding a Mullo gaff under your house, Cian.
Cian:*Screams, drops TNT in said Mullo gaff and rage quits*
Cian:*Screams, drops TNT in said Mullo gaff and rage quits*
by Mullo2kaii10 January 9, 2013
Get the Mullo Gaff mug.someone who invites loads of people to their gaff to shag them and their friends do the same in all rooms of the house
by toenails> August 21, 2019
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