Traditionally a stain earned whilst eating.
"Bro, you got chili on your shirt."

"Yeah, it's going to leave a vicious Fat Kid Badge "FKB", good thing I carry a tide pen."
by Caveman4hire January 18, 2019
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Billy stayed up all night watching pirated movies, chugging gamer fuel and smashing fat kid sticks
by IdntgivaFOX October 24, 2023
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Fat Kid Asthma is when someone runs a short distance, but is hella winded half way through.

Often can be seen breathing heavily after walking up the stairs and running one lap around the gym, stop and just start wheezing.
-Running the mile is a quarter way through one lap-

Kid- -Wheezes- HOLY SHIT THIS FAT KID ASTHMA IS FUCKING ME UP!!!!!
by Troublepaws October 2, 2018
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That one kid that has a loud trash ass mic in fill lobbies, sounds like a obese kid, and smashes his fuckin keyboard when he dies. Also known as Fat Finger Shit Heads.
Me: *kills Fat Finger Fortnite Kid*
Fat Finger Fortnite Kid: *screams and smashes his keyboard/controller*
by Quandale Dingles friend May 31, 2023
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A big fat moron who deserves to get his dick chopped which is also known as CAT_BOOO and also his grandmother always gets butt sucked by 56 chimpanzees dressed as the fucking wiggles
SHUT UP YOU Dumb stupid fat ass kid lover BITCH CAT_BOOO
by 69AssFucker69445 June 4, 2022
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