To have one's idiomatic invention appropriated or stolen without acknowledgement. Viz., when someone takes inspiration from your urbandictionary contribution to come up with their own and they end up being word of the day.
Sidney: He had on grey sweats girl. I could see right through it!
Anna: Was it big?
Sidney:YASS GIRL YASS!!
Anna: OUUUU HE GOT THAT SLANGER?!
Sidney:mhmm