boogar slap Share definition Flag The act of bitch slapping someone so hard boogars, and spit fly from the face of the unsuspecting foe. Damn bro Rick just boogar slapped the shit out of that dude!! boogar slap by 4runner91 February 25, 2017 0 0 Get merch Get the boogar slap mug. Buy Now — $32.95 See more merch