the act of releasing fecal matter while engaging in sexual intercourse. the act is usually performed on a toilet but can be done in bed. however it is advised to lay down some sort of plastic covering to provide easy clean-up.
So, I was about do this girl last night and i suddenly got the urge to take a dump. I thought I could hold it but about half way through, I was prairie doggin' it. We totally ended up shucking in my bathroom.