Choo-Choo Train Share definition Flag A long line of gay guys having butt sex Dude yesterday I decided to join a choo-choo train and now my butt hurts Choo-Choo Train by Jerry and B-Dude February 6, 2009 0 0 Get merch Get the Choo-Choo Train mug. Buy Now — $32.95 See more merch