Merriam-Webster@MerriamWebster📈 Kim Jong Un calls Trump a mentally deranged U.S. dotard. Searches for 'dotard' are high as a kite.merriam-webster.comDefinition of DOTARDa person in his or her dotage… See the full definition11:04 PM · Sep 21, 20177,490 Reposts1,452 Quotes14.7K Likes3 Bookmarks3