Definitions by humandumpster
Mississippi Riverboat
When you are fucking a girl doggie style and you put your thumb in her ass to steer the direction of the motion
Mississippi Riverboat by humandumpster May 10, 2010
MilkBone
When you are with a random girl and you are doing it doggie style. Just as she comes you punch her in the tailbone.
MilkBone by humandumpster April 22, 2010