English Slang: O- R

off your face - to be very drunk.
out of your tree - crazy, drunk or stoned.

pad: someone's home.
pants (1) - an exclamation of frustration.
pants (2) - bad or rubbish.
party: celebrate.
party animal: someone that loves parties.
paws: hands.
peanuts: very little money.
pee: to urinate.
pickled: drunk.
pig out: eat too much.
pigs ear: to make a mistake with something.
piss [slightly offensive] - to urinate.
pissed - drunk.
pissed (off): angry; upset.
piss-head - a habitual drinker or alcoholic.
piss-up - a big drinking session.
plank - an idiot.
plastered: drunk.
plonker - an idiot
pad: someone's home.
plonk (1) : cheap wine
plonk (2): sit down - as in "plonk your arse down there".
poop [offensive]: defecation; shit.
poop out: get tired and quit.
postie : postman
pot: marijuana.
prezzy : present, gift
pro - someone who's good at something; professional.
psycho: crazy person.
puke: vomit.
pumped (up): excited.

queer [slightly offensive] - a homosexual.

rabbit - talk.
racket (1): noise.
racket (2): an occupation.
racket (3): something that's dishonest or deceptive.
rat: a despicable person.
rat-arsed - drunk.
rear (end): buttocks.
(a) riot - something or someone very funny.
rip off (1): stealing.
rip off (2): fraud.
ripper : great, fantastic
rocking: great; excellent.
roll up - a hand rolled cigarette.
rosie lee - tea
rubbish: nonsense; not true.
ruck - a fight.
rug - wig, toupee.
rug rat: a child.
rum - odd, strange.
runs, the: diarrhoea.