The guy who asked
Something that isn't real, sometimes used as a metaphor or as a response to an unwanted piece ok knowledge
Example:
friend: Did you know that on average 100 people choke on ball point pens a year
Me: Bro, find the guy who asked and tell him
friend: Did you know that on average 100 people choke on ball point pens a year
Me: Bro, find the guy who asked and tell him