Definitions by dust.dust.dust.123

MGMS 

Stands for Maximus Glucius Maximus Syndrome. Is when a person has an unusually huge ass. Derived from Latin.

Emily: I think my ass is bigger than it should be.
Alfie: Don't be so harsh on yourself.
Emily: I'm not, I think I might just have MGMS.

MGMS by dust.dust.dust.123 September 30, 2009