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Pronounced "Fewstiel"

1: An emotion of frustration, confused anger, and bashfulness
2: Usually used when your lifelong crush dances with the ugliest/lamest person in the school
3: Like Jealous, but with more anger and bashfulness.
Guy: I want to go talk to my crush, but I'm too fustile.
Dude: git gud

Guy: Are you fustiled about sarah?
Dude: go fuck yourself
by Danku Memeu November 16, 2016
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