used in London by youts who are espeically into UK garage and Grime. When someone implys that another person is a boi, he/she is saying that the victim is a pussy or in other words a "shook up bitch"
boy 1 - "who's dat boi!?"
boy 2 - "oh yeah! he's the one that got beat up by some 9 year old"
boy 1 - "hahah wat a BOI!"
boy 2 - "oh yeah! he's the one that got beat up by some 9 year old"
boy 1 - "hahah wat a BOI!"
by ill ting breh June 29, 2005
Get the boimug. oh man i just made the gratest girl ever now lets make something thats messed up... ill name it a BOY!!!
by shortstuff_ng25 February 6, 2008
Get the boymug. Dumbass. doesn't get girls, in fact doesn't get anything. someone who thinks that they have to impress a girl by beating all the others fighting them.
Girl: hey
Boy 1: hey
boy 2: lay off her man! she's mine!
Boy 1: i was here first!
*get into fight*
Girl: *stares then walks away*
Boy 1: hey
boy 2: lay off her man! she's mine!
Boy 1: i was here first!
*get into fight*
Girl: *stares then walks away*
by like you need to know December 8, 2004
Get the Boymug. by Dig ass bitties November 6, 2020
Get the The boysmug. 
by to sexy June 21, 2004
Get the boysmug. by The Player For The Girls January 6, 2020
Get the Boymug.