MCOB 

An acronym that stands for "Man, Come on Bruh" or, as it's often pronounced, "MEH COME OWN BRUH."

An exclamation of disbelief or skepticism.

It is acceptable for "bruh" to be substituted with "brah" or "bro," however the original and most widely accepted use is "bruh."

Emailing the entire class the night before the final exam for notes? MCOB.

MCOB by Ham Tonks June 7, 2011

Mcobese

Word to lowblow people that are obese and can’t even be compared with bigmacs anymore.

Stfu, mcobese! Get your bus to get another bigmac.

Mcobese by Mcobeseinventor December 12, 2020