v. to flail
the act of hyper speed talking about one's fandom and/or obsession. Sqeeling, clapping, gasping, obsessive behavior dizziness, speechlessness and random dancing are all symptoms.
"Alyssa was flailing over X-Files last night.. even though she was still speechless from reading a Lisa Edelstein interview."
Mr. Martinez's class room had enough 'the Office' paraphanalia in it that Caity suspected he was a flailing fanboy in his spare time.