A misspelled version of the word "vagina" used as a meme.
This word / meme became popular as many tinder, facebook, twitter, myspace or whatsapp chats between mostly a girl and an indian man were posted on the subreddit called r/indianpeoplefacebook
There, you can find screenshots of chats where this word sometimes occurs. Other words that are misspelled or famous are
bob (instead of Boob)
bitch lasagna (apparently an insult of sone sort)
"put my ass in your asshole" (a weird flirt)
Send bob and vagana (pictures)