1 definition by hmbcoastside
a small town south of san francisco. half moon bay is known as hmb, media luna, and moon town. hmb is known for the pumkin fest and dream machines. hmb is also known for the good ass bub they got and the two gangs csl(coast side locos) and mln(media luna nortenos). the nortenos are not weak like the scraps(sureno), the nortenos dont try to start fights with minors, they fight with people there own age.
u here about the fight n moon ridge last nite the scraps fucken lost or man the pumkin fest and dream machines was really cool.man half moon bay is crazy those nortenos dont play.
by hmbcoastside April 23, 2010