A male who goes out of his way to make all sports fans look bad and gets very violent and mad after his favourite sports team loses.
"aww man they lost the football game again let's just hope the fanboys dont find us"
by melol123 February 9, 2022
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a character from the Nickelodeon series Fanboy & Chum Chum
Here we go, cause we're Fanboy & Chum Chum!
A little cuckoo, Fanboy & Chum Chum
We're amazing, totally crazy
Fanboy, Chum Chum, come on, everybody, sing!
We're gonna scream at the top of our lungs!
We're gonna play and have some fun!
We don't care, if you stare, I mean, look at our underwear!
BRAAAAAIIIIIN FREEEEEEEZZZE! Ooooooooh...BRAIN FREEZE!

Buh-buh-ba-ba-ba-ba-ba-ba, Buh-buh-ba-ba-ba ba-ba ba-ba
Blah blah, blah blah, buh-buh-ba-ba-ba-ba-blah!
So come and scream at the top of your lungs!
Come and fly and have some fun!
Buh-buh-blah, buh-buh-blah, buh, blah, blah, Fanboy & Chum Chum!
by ieatdoodoofolife December 22, 2022
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A male person who is extremely into certain fandoms. Are sane compared to fangirls. Usually like yaoi if they like anime manga and video games.
That fanboy loves yaoi.
by EdgeworthFucker July 1, 2011
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Some who enjoys themselves a nice juicy Apple Sandwiches
Ruben loves Apple Sandwiches, he is Apple Fanboy
by JoeyTheMan, Number 3 June 26, 2019
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A user on Discord who really likes Arashi Narukami but absolutely despises ENStars. He moans a lot for Piers from Pokemon SWSH. One time sent waist pics for 3 dollar Nitro
"Holy Moly Oh My Gosh It's Arashi's Number One Fanboy"
by Kissing Arashi Narukami January 25, 2023
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taehun fanboy is a fanboy for taehun who is a very good artist and a fun person to talk to.
Luke is a taehun fanboy.
by SusSusAmonfus420 March 14, 2022
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