MMBBU 

Massive Mud Butt Build Up

Holding on to the Mud Butt sensation for too long!! Only to discover when you finally get to the toilet poo explodes out of your anus everywhere! You may uncontrollably Shart yourself in the process.

Ah shit i've got! Mud Butt... 3 hours later..... Holy fuck MMBBU, i'm about to explode!!

MMBBU by steviemac11 November 7, 2011

Dick Mabbutt 

A locomotive from Brighton.
Also known as 73962.

There’s 73962, Dick Mabbutt!

Dick Mabbutt by AcidityBM November 18, 2021

Dick Mabbutt 

The funniest name to give a train. Also called "GB Railfreight" Ngl.

Hey its GB Railfreight! Big brain time. Wait it's Dick Mabbutt?

- SOme guy over there 2022

Dick Mabbutt by The D*** God March 28, 2022

Mmbruh 

Something in use of using when oneself talks to you and has no answer.

What color is the white house?

Mmbruh.

Mmbruh by TotallyNotEmmi November 24, 2018

mmbbcczzkkhhffssppiiyyrrww

when ur way to bored at school

Karen: my son got expelled for typing mmbbcczzkkhhffssppiiyyrrww on urban dictionary
random guy: lol

mmbbcczzkkhhffssppiiyyrrww by A swedish dude October 7, 2020

MABBU

MABBU means tollywood's No.1 Actress Mahesh Babu. He has zero expressions . Actually he is expression less actress . He have no fanbase out of AP/TG and in Ap/TG he have only 1,2 fans available for sexy gay look.

MABBU , is a beautiful actress.

MABBU by DaniDanielFan May 31, 2021

MMBB 

Me Me Big Boy

MMBB me me big boy.

MMBB by Darklen September 14, 2020