fun.atic 

A manic, psychotic, obsessive version of a fangirl for Fun. the band. Is usually obsessed with Nate Ruess and sends anon hate on Tumblr to anyone who doesn't support their OTP. Probably writes fanfiction about Andrew Dost's socks.

Oh my Dost, did you see that Nachel pic?
Yeah, another fun.atic reposted it in the tag.

fun.atic by dustonthedash May 2, 2014

funatic 

A person who ls filled with excessive and single-minded zeal, especially for anything fun.

" You think Mark would come to the party?"
"Obvi. He is a funatic. He would never miss the chance to have fun."

funatic by worthy1097 March 29, 2022