Blow up his Pit-bull. Desecrate Hitlers Bunker. Drop LSD in the Potomac. Bomb Washington with Chia Pets. Bomb Washington with registered Nurses.
Citizens arrest the president.
Board the Staten Island ferry, point a toy gun at the pilot and force him to sail to Havana. If you are caught, explain that you wanted to just show the passengers how bad Castro's Cuba really is. Fart the pledge of allegiance. Burn the flag. Spray paint MAKE LOVE NOT WAR on his pit-bull.