Top Definition
Slang for an erection. Good to use in public when you need to be sneaky with your wording.
John: Sup
Mike: Hey, dude I got the biggest boneski right now, I'm gonna go waddle this off.
by Pud Salad November 27, 2008
erection, boner, dick, penis, etc.
my gf gave me a boneski last night.
by b0n3sk1 September 23, 2008
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