choof Share definition Flag Australian slang for the act of smoking cannabis sativa or indica through a bong. One who overindulges is known as a choofmonster. I was having a choof the other day, when I got bong water all over my white pants. choof by Googles January 17, 2004 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug