Helmet Bahini actually mean Chatro League supporter in meme of Bangladesh.It is use mostly on anypost against government in social media.It is often use to mean chatro League peoplewill beat you.
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.