When you are performing anal sex and while penetrating you feel a solid turd fighting back against your penis. Like worms battling.
Jim : "Dude did you fuck that girl last night?"
Bill : "Yeah man we did anal, ended up having a Texas worm battle."
Bill : "Yeah man we did anal, ended up having a Texas worm battle."
by Penisjuggler3232 February 2, 2016