To man-handle or otherwise strike a mouthy Irishman.

spanking a girl's beef curtains till they turn red.

its when you take 2 un cooked meat patties, and smack Someone with them, which results in a nice sound.

(v.) to be hit, usually in the face, with a patty or other object relating to the patty. pretty simple really.

1.SMACKa quick sharp noise which can be made by rapidly compressing or penetrating a penis against or into a PATTYa little pie / mound in this case a clean shaven wet vagina.

2. A hot wet vagina typically clean shaven allowing a "smack" sound to be present upon each cock thrust.