when someone (usually a friend) turns evil and rapes your girl. Derived from Berserk, where the main antagonist, Griffith, sacrifices the Band of the Hawk to the God Hand, gains an alter ego named Femto (hence the definition), and rapes the main character (Guts)'s significant other, Casca.
person 1: "Dude, me and Alisa were hanging out at the bar last night, when my buddy Andrew came out of nowhere and pulled a femto on her!"
person 2: "Holy shit, is she alright?"
person 2: "Holy shit, is she alright?"
by minccinofoxglove381 March 19, 2025