1. To pound mochi rice with a wooden mallet repeatedly until its beaten into a gooey paste. Usually done around new years for the new years feast on the first.
2. To get laid. To pound the poozle. (Hawaiian pidgeon of Japanese immigrant origin)
1. Hiroshi keeps an old hollowed out stump in the shed to pound the mochi around oshougatsu.
2. Ay boss, my wife stay home today, I go home lunch time and pound some mochi.