derogatory term used to refer to someone informal.
Oh yeah Bidisha , she is such a gandu.
Assh*le/ idiot.( In hindi )
Never use it as formal as idiot in india.
{to a frnd} Hey u don't know who is PewDiePie? U r such a gandu....{laughter continues}
A person with a large body but a small penis
He may look tall and stronge, but he is actually a gandu
friend: Hey bro, you see that indian riding the bike?
You: yeah
friend: scream gandu and run.
When you are in India and try to be a grammar nazi.
Every time I post on FB, woh saala grammar gandu comment kar deta hai. (Every time I post on FB, that bloody grammar gandu comments on my posts)