2001 January 8, Kid Rock, “Cat in a tree---Help!!!!”, in triangle.general[1] (Usenet):
Isn't it fuckboi? I spank you because you are an internet abuser. Fuckboi.
2004 August 17, Zed, “Re: OT Group”, in alt.books.stephen-king[2] (Usenet):
Read the fucking contract, you little fuckboi. I didn't really intend to send a complaint against anyone, Like I could motherfucking care less.
2007 January 10, George Orwell, “Bill Hughes is a goat fucking fuckboi”, in alt.fucknozzles[3] (Usenet):
Bill Hughes is a goat fucking fuckboi. He slurps sperm right outta da goat.
2014, Justin Suimien, Dear White People: A Guide to Inter-Racial Harmony in 'Post-Racial' America, Atria, →ISBN, page 143:
Trent really threw me under the bus during the marketing presentation. He can be such a fuckboi sometimes!
2015 July 29, Buster Norris, “Patriot Games, like many of his infernally famous male alt.politics peers, is a fuckboi down to his marrow.”, in alt.politics[4] (Usenet):
Patriot Games, like many of his infernally famous male alt.politics peers, is a fuckboi down to his marrow. An utter fuckboi asshole.
2018 July 16, Freezer, “Re: "me", Toddler, Freezer & anyone else who can't skim or speed-read”, in rec.sport.pro-wrestling[5] (Usenet):
I must assume all the typos are some sort of "ironic" bit. Or you're just a lazy, pretentious fuckboi. I suspect the latter.