Donald J. Trump wrote on @realDonaldTrump "Too bad. We will miss you Kamala!"
Harris' retort had the Twitterati in splits "Don't worry, Mr President. I'll see you at your trial."
It got 137.7K retweets and 701.2K likes. One fan gushed "Best tweet ever".
Another posted a meme and replied to @KamalaHarris "Carry on. I f***ing love you". And hopefully, you'll be the next Attorney General and truly handle these criminals," another user wrote.
"If you aren't selected as VP somebody better make you AG so you can prosecute all these criminals," read one post.
One user wrote "Drag him" along with a meme of a man pulling another lying on a beach by his leg. A fan quipped "Twitter doesn't get any better than this."