Texas Slider Share definition Flag A monster sized shit, may be runny or hard, that occurrs after a heavy night of drinking and eating breakfast at 3:00 am. I laid a classic Texas Slider after last night's bingo tournament. Texas Slider by Josh "Vern" Smyth May 22, 2006 0 0 Get merch Get the Texas Slider mug. Buy Now — $32.95 See more merch