MTCs 

Acronym for "Members of the Travelling Community" / "Members of the Traveller Community". A non-derogatory reference that's less of a mouthful than the "official" title.

MTCs are a traditionally nomadic people of Irish origin living predominantly in Ireland, Great Britain, and the United States. Go MTCs!

MTCs by PopeMichael October 13, 2009

mtbms 

Make the bad man stop.

FTLOG, pls MTBMS!

Translation: For the love of God, please make the bad man stop!

mtbms by MightyJethro November 20, 2006

MBCS 

Marine Biology Case Study.
Part of the AP Computer Science exam

person a: What classes do we need to know from the MBCS for the exam?
person b: I don't know, shit, I'm screwed.

MBCS by xcdsr July 16, 2007

mtbc 

Abbreviation for "mom trampled by cows."

FalconPunch20: d00d, mtbc
RaveDave: pff, nbd

mtbc by Tacz0 January 16, 2008

MBCS 

"MBCS" also known as "Milk Before Cereal Syndrome" is a syndrome in where a person puts in milk before cereal. This syndrome usually takes place in a person whom believes that the cereal will get soggy if you put the cereal in before the milk.

Girl 1: You definitely have MBCS.
Girl 2: How?
Girl 1: You put the milk in BEFORE the cereal!

MBCS by meh lil bich June 3, 2020