Gif: "Fffffffffffff… I don't think he mentioned this part during the lecture!"

https://v.redd.it/uglmevn8urg51 via /r/Cinemagraphs https://www.reddit.com/r/Cinemagraphs/comments/i8zwaj/fffffffffffff_i_dont_think_he_mentioned_this_part/?utm_source=ifttt