One who passes gas, especially in a public place, then leaves the scene swiftly.
Hey, I think that fart came from that "flatulator" who just left the room.
by Haole-boy July 16, 2008
A flat version of an escalator, such as those moving walkways you see in airports.
Philip was going to be late for his connecting flight, so he hopped on the flatulator to give himself a speed boost.
by BrianFromPSU August 12, 2008