Yamma Share definition Flag Yamma Is a Slang Term For The Female sex Organ . Yamma is a term used in the place of the word pussy or the word vagina Becky To josh to shut up and eat this Yamma. Yamma by Justin Rivers November 6, 2006 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