Guys, you need to watch this funny video ASAP

YouTube Prankster Hooman Nouri is at it again! This time he snuck behind unsuspecting beachgoers and he kept putting shampoo on their head.

Imagine washing your hair and rinsing it for almost 30 mins. This guy is wicked.

Watch the video and let us know what you think.

ALSO READ: This shampoo prank is the best thing on the Internet right now