He said Trump will continue to "fight this proposal on every possible front."
The lawyer also said the wind farm's technology is "many years obsolete" and predicted it will never be built.
Scottish Energy Minister Fergus Ewing said the Supreme Court ruling will make it possible to "test and demonstrate new technologies" to reduce energy costs, and help Aberdeen develop renewable offshore energy sources.
The decision comes amid a storm of criticism in Britain over Trump's campaign comments about Muslims. The Scottish government has revoked Trump's status as an unpaid business ambassador with its GlobalScot network, and Robert Gordon University revoked his honorary degree.
A record number of Britons last week "signed" an electronic petition calling for Parliament to ban Trump from entering the United Kingdom after he called for a temporary ban on Muslims entering the United States.
Prime Minister David Cameron told the House of Commons that Trump's comments about Muslims are "divisive, stupid and wrong," but he opposed banning Trump from coming to Britain.
"If he came to visit our country, I think he'd unite us all against him," Cameron said.