Threesome with one guy at the bottom, he's the horse, then the girl is on top of him, she's the saddle, and another guy gets on top of the girl, he's the rider. This is horsebacking it's great and popular in Houston, ask anybody and they'll most likely say yes.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)