MBD

Mad Beaver Disease. This is the beaver version of mad cow disease. The conditions include random, uncontrolled spasms which lead to violent attack of all things surrounding the subject. First encountered in the Panania area and in the local beaver stock. Currently there is no known cure.

"That beaver must have MBD he just tackled a computer."

"They better find a cure for MBD quick."

by D.E March 17, 2004

MBD

Mental break down

Bro I needa have a MBD I’ll be back

by Djsnskdhwjdbsbdbshdbjsbd July 2, 2019

MBD

Male Bop Disorder - when a male is unknowingly a bop

After reflecting upon my last relationships I realized I suffer from MBD

by Pressur_Rayshon July 20, 2025

MBD

Mexican Big Dic_K

Last Night I had an MBD

by Mr.Chingon March 3, 2018

MBD

MBD / medium big dick / medium, big dick / medium sized dick, with big dick confidence

My man's got that really good dick. MBD. Medium sized dick, with big dick confidence!

I love an average, medium-sized dick, but with big dick confidence. MBD all night long!

by llooxi August 12, 2025

mbd

Minor brain dysfunction. Mbd was what you called persons (often childs) that had adhd or add before it had its current name.

I belive this person has a mbd because he/she act very unusual.

by Wennman April 24, 2017