To have sex with a female, or in other terms, to get your horn wet. This word is derived from the more commonly used 'boneyard' term.
Man, I really went bone-daddy on my girlfriend lastnight.
A sexually promiscuous male, a player
"Bill Clinton banged out Jennifer Flowers, Monica Lewinsky, and Paula Jones--not to mention Barbara Streisand. The man's a legendary bone daddy"
A white male genital erection.
Hey woman, sit on my bonedaddy.
noun, taken from The Nightmare Before Christmas. Can be used in various ways, but is most commonly used in reference to a girl that goes big and is hungover the next day...or just an interchangeable word for friend or whatever else you desire. Synonym to gnar star
"Let's go bone daddy, you are such a gnar star
a slang term for an errection.
Oh man, I've had the biggest bone daddy all day. I need to go home and beat off.