A young American Indian boy is sitting next to his father (The Big Chief) by a fire outside their teepee. The boy turns to his father and says...
"Father, how did my older sister get her name?"
To which his father replies. "Son, when your sister was born I took her in my arms and took her outside to show her the world, as I exited the teepee I saw a Golden Eagle leave its perch and soar gracefully into the sky, so I name her Soaring-Eagle."
The boy takes this in then asks his father how his older brother got his name.
To which his father replies. "Son, when your brother was born I took him in my arms and took him outside to show him the world, as I exited the teepee I saw a great buffalo running into the sunset, so I name him Running-Buffalo......
....why you ask Two-Dogs-****ing?"