Swaggyness is what Sarah has. Sarah has so much swaggyness. You refer to Sarah as someone who has so much swaggyness.
Someone idk: Oh, they left the groupchat
Sarah: Yeah, its because they couldnt handle my swaggyness
if you know what it means then you know what it means
(swaggyness is just superior)
knowing what it means its PURE swaggyness