What is Ja-moke?
1.
A local dim-wit or shiftless lay-about, primarily from the urban Boston Area; A Goombah.
Jim and his friends were a bunch of ja-mokes from the Lakes.
2.
A regular no-frills guy, not stupid, not smart, not handsome, not ugly.
He's just a Ja-Moke.
See
3.
Poorly engineered or made. Crappy.
The fat guys car is straight Ja-Moke.