When something's REALLY important. The tags "bold," "underline," and "italicize" begin with the letters BUI, hence the term. When someone using BBCode BUIs something, you know shit's about to go down.
by MegamanTTEX November 3, 2010
Get the BUI mug.The amount of money required to buy a spot in a poker tournament. It's also generally your starting amount of money in the tournament.
by PsyMar June 26, 2004
Get the buy-in mug.by Wolfpack69 March 5, 2009
Get the Buied mug.by Joe Ernster esq. August 6, 2007
Get the bui mug."Hey, check out my new Brita water filter. Go ahead have some water - it tastes so good."
"You're so Bui."
"Hey, you wanna go out to eat?"
"No, I'm gonna stay here and study for my exam?"
"When's your exam?"
"In 3 weeks."
"You're so Bui."
"You're so Bui."
"Hey, you wanna go out to eat?"
"No, I'm gonna stay here and study for my exam?"
"When's your exam?"
"In 3 weeks."
"You're so Bui."
by Brett Hendar March 7, 2009
Get the Bui mug.Dude, it's payday! Come on down to the bar, it's buy-in!
I'll be there....What's buy-in?
You're buying the first round. See you there.
I'll be there....What's buy-in?
You're buying the first round. See you there.
by KillAllHumans September 16, 2004
Get the buy-in mug.