President Trump wiped over former helper Omarosa Manigault Newman, who mingled with motorcyclists during a rainy afternoon at his Golf Club in Bedminster, NJ
On Saturday, dozens of Harleys, Hondas and other motorcycles entered the central New York area. Jersey estate for what had been billed as outdoor photography by Trump.
However, the rain forced the event indoors, where the president signed hats and took selfies.
At one point, he was asked about former White House advisor and reality star Newman. She has a new book in which she accuses him of showing strange behaviors and using racially charged epithets.
"Lowlife, she's a lowlife," Trump replied.
Earlier this week, the White House made a statement the book as the work of an angry ex-employee, riddled with lies and false accusations.
The Associated Press has contributed to this report.