Roaches 
To dream of roaches stands for a detrimental aspect of your personality, which may be better off contained. Alternatively, it may refer to marijuana.
On a positive note, to dream of roaches may also be a representation of persistence and permanence.
Rooster
To dream of a rooster represents showing off by either you or someone else. The rooster in your dream may also signify conceit, arrogance, and disregard for other feelings.
To hear of a crowing rooster symbolizes self-importance and boastfulness.
To witness a cockfight means disagreement and rivalry.
Saffron
If you dream about saffron this represents the possibility of an untrustworthy and dishonest friend or lover.
If you dream of cooking with saffron, you are destined to arrive at a diplomatic answer to a challenge or problem.
Samurai
To dream that you are a samurai symbolizes respect and responsibility. It indicates that you are having issues and problems fulfilling an obligation.
Sandals
To dream of sandals indicates that you are comfortable with your present situation or place in life. You truly comprehend the thoughts and feelings of others. The dream may also imply that you should use great care not to insult or upset certain people that you may come into contact with.
Sausage
To dream of sausage embodies the male genitalia and possible conflicts you may be experiencing in sexual matters. It also represents the importance of objects in your life.
Savanna
To dream of a savanna indicates that change is inevitable and you must accept it even if it seems out of the ordinary to you. Circumstances are constantly being altered.
Scallop
To dream of a scallop shell represents feminine sensuality.
Scepter
To dream of a scepter symbolizes your ability to change an unpleasant situation into something positive.
Scooter
To dream of a scooter indicates that you are pleased with your current station in life.