Fir Bholg
Fir Bholg or the ‘Men of the Bags’, were also known as the men of the Goddess Domnu. Their gods were the Fomhóire and they were defeated by the Tuatha Dé Danann in the first battle of Magh Tuireadh or Moytura.
Source: http://www.mediatel.lu/team/nmack/mmp_myth_firbholg.html