Unexpectedly blindsided/dumped by a (wouldbe)girlfriend. From the word 'bufu', short for butt fuck. If you are a hetero, the last thing you expect would happen or would want to happen.
When A person Or Friend In the Bathroom has Taken a Dump and Didn't Flush.
*Enters Bathroom* OMLAWD What is THAT STENCH OH GOD!!! SOMEONE DEAD JUST ''Boofed'' AND DIDN'T CONSIDER OTHER PEOPLE WOULD COME IN HERE *Runs out bathroom In a dash*