A trusty is a person or animal that you can trust. You can trust them to do what you ask them to do, and you know that they will always be there for you.
The dog is my trusty, and I always know that he will protect me.
The plant is my trusty, and I know that he will always protect me from the bad things that happen in the world.
adjective
worthy of trust or belief
Synonyms:
noun
a convict who is considered trustworthy and granted special privileges
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The ultimate trusty guardian is missing.
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A trustee is a person under the Trusty system.
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They are the servant class but un trusty and unworthy.
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He is often found on his trusty bike.
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One of the weapons that helped the ninja was the trusty sword.
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But with his trusty laptop he was never alone.
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He also has a sword that for a weapon is a trusty one.
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Finding Trusty, accurate references for the article will be most difficult.
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It was and prior to him ever being given the trusty position.
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An example would be our trusty friend poison ivy.