We all know them. The bastards that hog the aux, play the song you showed them, and think they know every F-ing thing about every song under the sun.
by ClooBoo June 17, 2019

A generalised noun used in combination with the most destinctive feature/s of something, to give it a new, better name.
Person 1: Pass me some of those green bois
Person 2: *passes brocolli*
Person 1: Did you hear Patricia had a loud boi yesterday?
Person 2: Oh yeah, her baby is so cute!
Person 2: *passes brocolli*
Person 1: Did you hear Patricia had a loud boi yesterday?
Person 2: Oh yeah, her baby is so cute!
by Haizley18 February 12, 2018

Also know as BKU. This stands for men who like to be kissed by other men. This is a group for people who enjoy kissing men.
John:Did you hear that Mark is apart of BKU. He slept with Steve and five others in the group.
Bob:I heard that he likes kissing boys so he joined Boy kissers United to find more boys to kiss.
Bob:I heard that he likes kissing boys so he joined Boy kissers United to find more boys to kiss.
by ProudBKUmember July 28, 2023

Tubbo: I learned what Bitch boy meant the other day and I think i'm kinda sccared I looked it up on the Urban Dictionary it means someone likes to be Fucked and Dominated
Tommy: -Gremilin child laugh-
Tommy: -Gremilin child laugh-
by Anonymous B-) May 5, 2022

Literally, a cat that is male. Also the subject of an Internet meme due to alleged differences in cats based on their gender.
"Boy cat" refers to a meme and belief that male cats are much more affectionate and friendly than female cats, who are believed to me more aloof and antisocial.
by Ubeenbamboozledson March 10, 2025
