look up any word, like thot:
 
1.
A combination of "boner" and "penis"
That guy's a real bonis
by NattieIceIsNice July 14, 2011
 
2.
One of talent, and beauty. Also pronounced Bonnie. See also paper doll.
She is so boni, it hurts.
by ShanQUEESta March 13, 2004
 
3.
a black person's penis
I was raped in the buthole by a bonis.
it hurt.
by luke thighwalker March 10, 2008
 
4.
Boni is a beautiful, wonderful, talented girl...first white gurl wit a black gurl ass.. only default she sont kno shes beautiful.
Damn Boni u lookin good!
by Axl February 17, 2005
 
5.
the plural form of bonus
Sally's a really good employee and Mr. Peterson seems to really like her. I wouldn't be surprised if over the past couple of years she's recieved many boni.
by MPfeif July 16, 2006
 
6.
A metalhead rocker from bewdley. Irresistable to all members of the female sex. The only living human able to destroy the entire towny populus.
hey boni, i wish i was as heavy as you!
Damn it Boni you rock ass!

-Iz u a goff mate, u av one eyebrow, innit
-yeah smell your mum *offers hand*
by LeVeL 27 BoY December 20, 2003
 
7.
The plural of bonus.
It originates from other words of a similar structure to 'Bonus' being worded similarly when put into plural format. e.g. Cactus becomes cacti.
"So I get money AND I get a free ride as well? Boni!"
by Josh Bertram Martin June 22, 2007