IClimbMtnsNsx's definitions
A sexual position involving four participants. The male penetrates a female while she is bent over, the female in turn eats out another female whom is also bent over, the second female then sucks off another male. BY linking the four participants a train is formed.
"Dude!..you should see that Chattanooga Choo Choo i just found on the net...I wish my girlfriend would do that!"
by IClimbMtnsNsx September 19, 2009
Get the Chattanooga Choo Choo mug.