Definition: In this task, you are given a Reddit post as a text. Your task is to generate a title for this text. The title should start with "TIFU by", followed by a situation that caused humor. The title should contain 7-12 words, ideally.
Input: Text: this happened when i was a junior in high school. i preferred to spend my lunch time in the library because i liked the quiet well one time i came in and i was falling asleep and i did a fuul body stretch and for some reason i get spontanious erections and i stretched and i started fetching wood and the librarian comes to me and says you didnt sign in and doesnt come to me so i gotta get up and walk 3 steps wth a boner winking at her. her and the girl next to me never said anthing. i still didnt lose my boner tohugh

TIFU with my spontaneous boner and the nice librarian