DONCHA UNDASTAND ME MATE?
O
| Ocker | Australian very unsophisticated person |
| O.S. | Overseas |
| Old Cheese | Mother |
| Old Man | Father |
| Oldies | Parents |
| Oz | Nickname for Australia |
A | B | C | D | E | F | G | H | I | J | K| L | M | N | O | P | Q | R | S | T | U | V |W | X | Y | Z