Top definition
The one and only soulja boy's penis being erect.
It's ofen spotted when he takes "sexy" cell phone pictures.
soulja boys boner. go look. its on his myspace.

example:

"Hey Souja Boy I see your souljaboyner through dem boxer."
or

"OHHHH SHITTT... Soulja Boy got nominated for the Nickelodeon Kids Choice Awards, I bet hes got a souljaboyner."
by amberisrad April 28, 2008
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