Derived from the slang word Bu Fu, which is slang for Butt Fuck. This word has been shortened to "Boof", which now can also mean just plain ol' fuckin'.
by synt@x December 14, 2008

by Lady B Jones December 1, 2007

by mumbletumble April 13, 2011

in the US military it is used to mean "Making a decision so stupid that negatively affects others. Often occurring cluelessly, goofyily, or awkwardly without realizing they have made a stupid decision."
I can't believe that Henderson boofed us by leaving his clothes in the washer overnight and now the whole company can't used then during weekdays.
by LeoDragon October 2, 2018

A boof is a mod/vape. Using it is the act of boofing, it sounds much better than 'Vaping' and it sounds much better.
by Bro do you Dirkese? May 23, 2016

by peepeepoopooboof December 27, 2019
