This a term most often used when someone wants to shove food up their ass for sustenance. To boof something is when you insert something inside your rectum. Food spelled backwards is doof, which is used for rhyming purposes in this case.
Person 1: Hey, are you hungry?
Person 2: Yeah definitely, but this gum tastes really good right now so I'm just gonna boof some doof.
Person 2: Yeah definitely, but this gum tastes really good right now so I'm just gonna boof some doof.
by pretingers December 13, 2018
Get the boof some doof mug.