After inviting the hot chick he just met at a party back to his pad for the night, she asked to use his toilet to freshen up. While she is in there he suddenly remembers leaving in a hurry earlier and in his haste ftft.
Person B: "How is baby formed?"
FTFY (fixed that for you)
Person C: "What are the biological processes that give rise to the formation of a baby?"
FTFTTYTYFFYF (Fixed That Fucking Thing That You Thought You Fucking Fixed You Fuck)