The unfortunate and highly painful feeling that builds in the posterior when one sits in a rowing shell for too long. The sensation is similar to sitting on a bed of needles or having your ass tasered. Possibly the most agonizing pain known to humankind after the 2k. One can also experience boat butt by spending too much time on an erg.

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)