President Barack Obama and wife Michelle Obama stunned a group of visitors by greeting them individually during their White House tour on Tuesday.
Hands were shaken. Days were made. But the President met one guest, named Trevor, who had a special request. "Can I ask for a fist bump?" asked Trevor.
Without hesitation, the president obliged ...
Note: President Obama finishes his fist bumps with an explosion. A member of the greatest military on Earth also learned this after greeting Obama in 2012: