Hey Mas is a meaning of a very fat person but is also intelligent. He/She loves throwing food down their throat when they are at home and their mum has just came back from shopping
They are a Hey Mas
by Hey Mas December 03, 2015
Punk rockers, minorities, and homosexuals avoided the small corner park, where hey-mas gathered on Saturday nights, stewing in their boredom, waiting to stir up violence.
by Clancy Teargarten August 03, 2003