A word similar in use to the word "ghetto", used to describe something that is poorly made and or ridiculous in its construction, akin to taping a window aircon unit to a car window for air conditioning. Any item can be boonk in nature depending on its presentation, construction, or use in certain contexts.
Dude what the fuck is up with that boonk ass joint of yours... rolled that shit with A4 paper and a glue gun, theres more seeds and stems than flower and its looks like its been deep throated.
Damn.. you really pulled up in that boonk ass car of yours, was hoping to pull but you ruined it with that boonk Geo Metro with the side mirrors taped on.
To put one's hands in front of you and to stick your butt out. It can also be done while bending over as if to piick somehing up, or to stick your but in someones face.