1 definition by trolling_motor

Abbreviated form of Mexican Baby Gorilla - possibly the most annoying little fucker on the planet.
Chelsea: What is that orange thing over there? Oh yes!

Jim: Oh, that's an MBG, h'okay?

Chelsea: OMG that MBG is so fucking cute!

Jim: Actually, that MBG is too friggin' adorable, and it's pissing me off!

Chelsea: What? That little fucker is mocking me now! Why does it like it when I cry?

Jim: Poor Chelsea...
by trolling_motor May 5, 2011
Get the MBG mug.