To challange someone to a fight in the cbs PRIMARY (Green Street (yes it's actually called that) Wexford Town) - most usually or pacifically (specifically) in "Harvey's" field - the old soccer pitch across the road from the school. Before the traffic warden was introduced der (there) might be a few "boxes trowan (thrown)" on the pavement outside the school before the fight proper - like!
The Cloonchas is the area of Cloonbonnive and Gortaganny in West Roscommon where most townlands begin with 'Cloon', eg. Cloonfower, Clooncan. From the Irish for meadows, 'Cluainte'.
Usually emitted from townies. A refusal to do something. Usually delivered in a strong town or Ennis accent, with lots of swagger and attitude. Beloved of town skangers.