Someone who spends their time looking all over the internet to prove someones claim false.
Girl: this is me srry i look so emo. i just got a new haircut lol. i no im hot tho. ahaha
Internet detective: That's funny, cause when you search "Emo girl" in google that's the first image that pops up. That's not you, idiot.
INTERNET DETECTIVE STRIKES AGAIN.