MB

Masturbation Blanket

Congrats on successfully using the MB, Billy

by Pspspspspspsps January 15, 2023

MB

Short for "my bad."

Sorry, I don't spare change anymore, mb.

by bitstripslang October 11, 2019

mbs

Music Bullshit, referring to MTV (Music Television) as what is really is: a hot, steaming pile of bullshit.

My sister always watches MBS, ignoring the fact that it's plain bullshit.

by GWR Definition Agency August 8, 2005

MB

Main Bro.

You have lots of bromance or bros ((best/good friends))
Then you have your main boy.

Tyler: He's my boy
Vicky: What happen to Harish
Tyler: Howard's my mb

by ch3tta grett0 December 15, 2010

MB

mega bytes

MB doesnt mean anything else fuktards

by onge May 15, 2004

MB

Someone who posts lyrics all the time, often annoying others.

Person A: "Let's find the key we've lost, as all the people cry in vain"

Person B:"Don't be an MB."

by Auradyme December 10, 2016

MBS

An honorary degree awarded to an individual with extensive experience or tenure in their chosen field or craft. This honor is most often, but not exclusively, bestowed upon politicians or used vehicle salespersons.

John Smith, MBS

by Jim K., MBS June 4, 2013