LSSBB
Devilish Dictionarian
For me it's the way he drives his political opponents crazy. Granted, it's not a long trip, and it's a skill that most Presidents possess. Obama drove a lot of the people on the right crazy, Bush Jr., yeah, Clinton, sure Reagan and Nixon, definitely. The guys who don't drive the other side crazy (Bush, Sr., and Carter) are the one-termers.
You appear confused about Trump's role. This may help:
troll
noun \ ˈtrōl \
Definition of troll
: a dwarf or giant in Scandinavian folklore inhabiting caves or hills
Origin and Etymology of troll
Norwegian troll & Danish trold, from Old Norse troll giant, demon; probably akin to Middle High German trolle lout
First Known Use: 1616
2
troll
verb
Definition of troll
trolled; trolling; trolls
transitive verb
1 a : to fish for by trolling
b : to fish by trolling in troll lakes
c : to pull through the water in trolling troll a lure
d : to search in or at trolls flea markets for bargains; also : prowl troll nightclubs
2 a : to antagonize (others) online by deliberately posting inflammatory, irrelevant, or offensive comments or other disruptive content
… trolls engage in the most outrageous and offensive behaviors possible—all the better to troll you with. —Whitney Phillips
b : to act as a troll (see 3troll 2) on (a forum, site, etc.)
… is also notorious, for trolling message boards on the Internet, posting offensive material he himself has written and then suing anyone who responds in agreement. —Mark Hemingway
c : to harass, criticize, or antagonize (someone) especially by provocatively disparaging or mocking public statements, postings, or acts
president
1 : an official chosen to preside over a meeting or assembly
2 : an appointed governor of a subordinate political unit
3 : the chief officer of an organization (such as a corporation or institution) usually entrusted with the direction and administration of its policies
4 : the presiding officer of a governmental body
5 a : an elected official serving as both chief of state and chief political executive in a republic having a presidential government
b : an elected official having the position of chief of state but usually only minimal political powers in a republic having a parliamentary government