R

Rapt

RAPT

Very happy or pleased.

Ratbag

RAT-bag

A troublemaker or rascal. Often affectionate.

Rego

REJ-oh

Vehicle registration.

Roo

ROO

Kangaroo.

Root

ROOT

To root is to have sex, a shag.

Rort

RORT

A scam or a dodgy scheme, especially one that milks the system.