It's just boo and oof together, mostly said when something goes wrong or bad etc happens
Friend: hey look he almost busted his ass right now
Me: boof
To do sex with one's butt. Contrary to typical sex, boofing is done up in the posterior (more commonly referred to as the "asshole").
Call me boof, anal was my father.
very cool word, not what beans n rice said it means, megan.
thats boof,
The stage in which people train to get big brains: small boof, normal boof, big boof, and ultra mega big-brain boof. Lots of brain percentages go into this and anyone who reaches mega big-brain boof is officially named "boof master." They can say sarcastic things to the teacher and they won't even care.
That boof over there is really really smart.