Lamp

v.

Heard in Kilkenny, Cork, Wexford, Galway, Derry, Limerick, Kildare and Down

To strike, punch, or assault someone forcefully with one's fist.

In use

He came tearin' outta de tackle and lamped de full forward!

Posh English

He emerged furiously from the tackle and struck the full forward rather forcefully.

Same phrase, other counties