A person who, if not funny, should be banished from all use of Earth and should have no more frying pans. If they ARE funny, they shall be praised as they are carrying on Vines death.
Basically, it's a synonym related to "killing two birds with one stone", it is signified with the thought of tiktokers dancing on the street being exposed to the dangers of the real world.
Why not kill two tiktokers with one car so I can save time.
Tommy is killing two tiktokers with one car by playing games while doing his homework.