an acronym for traffic-jam hips. refers to a person walking either on the side of or across of a road that has such a big ass that they literally cause a traffic jam. this can be a traffic jam of cars or a traffic jam of other pedestrians, bicyclists, etc.
Terrorist Fist Jab. (c.f. Fox News's hysteria about Michelle and Barack Obama giving each other a fist bump during the 2008 US Presidential campaign, and whether it was a "terrorist" hand gesture.) A bumping of two fists together in lieu of a handshake or high-five.