rauch Share definition Flag To smoke something, usually weed. Derived from the German verb "rauchen," which is to smoke. Dude, I rauched mad last Saturday. rauch by theda October 19, 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