by yer mum succ bum January 11, 2019
A phrase commonly used by various characters from the children's television series Thomas & Friends. It is usually used as an alternative to "Oh my goodness" and similar phrases.
by Gabe2006 December 9, 2021
Someone who is willing to be a bufffer between two people busting each other's balls and or driving eachother insane. The BMBB is typically a child(over 18) or grandchild(over 18) willing to step in and “say separate corners people!”
by Ariel PlusSure December 4, 2017