Top definition
The act of a fan fiction with a LOT OF SEXUAL CONTENT (usually written by horny fangirls) ( usually contains book characters or guys from bands that nobody will remember in 20 yrs)
My jaw dropped when I saw Tobias's erection popping out of his pants just waiting to be set free

This is Smutty Fanfiction

I wanted to fuck Tris's pussy so bad it was just drippu g waiting to be fucked
by A Friend of CRAZY FANGIRLS April 03, 2015
Get the mug
Get a Smutty Fanfiction mug for your grandma Riley.