Hammer

1. heroin; 2. (ultimate frisbee) throw in which the disc is released upside-down from over the head; 3. (sport) beat by a large margin

1. watch (someone) closely; badger; 2. tailgate (another's) vehicle: “I can't pull over, the bloke behind me is on me hammer”

shit; defecate

a zac, sixpence (obs.)

to go at full speed, giving everything you have got (eg. to go hammer and tong in a blue would to be fighting with every bit of strength and speed you have)

1. with great noise; 2. vigour; 3. violence