To be substantially better at something than someone else. Metaphorically, shittin' on em.
"this random person messaged me over my game just to cuss me out. I guess I'm really Shittin' on these kids."
"I finished my marathon league beyond everyone else, I'm Shittin' on these kids for real!"
It's essentially cum. But with a western twistð
"you keep messin around here I'mma have to steal ya Yee haw juice.."
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