Penis, but usually used with "Riding" when you are having to bend over and take it - like an impossible and painful situation you can't get out of.
by BonDobbs December 28, 2007
Get the Skin Bus mug.by Little Johnny June 16, 2004
Get the skin bus mug.by Spunky Manker August 10, 2007
Get the white knuckle ride on the skin bus mug.Penetrative hetrosexual sex.
by Hip no tiz er April 26, 2006
Get the drive the pig skin bus to tuna town mug.