You texted model from cooler merger (7)

I believe the answer is:

unifier

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'you' is the definition.
Both the definition and answer are singular nouns.
Perhaps you can see a link between them that I don't see?

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for unifier that I've seen before include "One who amalgamates, consolidator" , "Type who joins in" , "It makes one" , "Binder" , "One bringing together" .)

I've seen this clue in the Sydney Morning Herald.

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