Cajun French and English mashup between a shortened version of 'petit' and boy that means lil boy. T can be put in front of any name like T-John (John Jr.) or T-Marc (Mark Jr.) or it can serves as a generic nickname if used in front of the word 'boy'. It's primarily used in Southwest Louisiana as a term of endearment. .
T-boy , I told you twice now to stop messing with that stray dog. Fait pas ca!
by Saebas November 3, 2015
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(Testosterone Boy) a guy who goes out of their way to show off their masculinity. For example: a dude who wrestles with another person due to a small insult or just randomly.
by T-boy FMA January 8, 2020
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name for the entire white male species of the "trailer world."
also known as tobies

trailer trash tobies can be found wearing plaid farmer shirts with cut-off sleeves, jorts, a shirt they bought at the wal-mart for $2.57 with an attempt to make it look like it came from banana republic, camouflage pants or shorts, and more than likely has chains hanging from their neck.


t-boy's have an uncanny ability to stare you down and make you feel like vomiting on yourself and the people around you.

when they look in your direction, quickly look away and say, "gross."


"ugggggggghhhh..there were some t-boys walking down the road today."
-"did you tell them to holla?"
"no. i told them to get a job, a life, and a new living facility."
by k susan b. anthony August 12, 2008
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T boys are a group of queers from Tranent who never leave Tranent and always shite there selfs from mussy. T boys also dick slap each other to keep there selfs entertained
T boys are wee gremlins that are all on the dool
by Fuck yer t February 7, 2021
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When you take a bath and your washrag has a long brown streak on it.
Matt took a T-Boy bath and had to throw away his washrag.
by Dookiebone March 1, 2018
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The charisma and charm characteristic of a transgender man or transmasculine non-binary individual.
Kai has so much t-boy swag
“I wore my binder today, I had so much t-boy swag”
by TheoBoySwag May 6, 2022
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\ ˈtē-ˌshərt ˈbȯis\ n. A member of a volunteer or paid-call fire department who never shows up to training. This member also never responds to calls, even though they may be less than a mile from the call. These members are just in it for the fire department t-shirt.
Well it's Thursday and none of the t-shirt boys have showed up for training.

There was a call one block away from one of the t-shirt boys house and he didn't even respond when Active 911 showed him as being home.
by BC2703 February 17, 2020
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