This is normally said by Remzi or other people whenever something considerably funny or worth sharing occurs. It indicates that something that could be considered troll happens.
Remzi: Bro by the way the most troll thing just happened!
Guillermo: What???
Remzi: When I was 10 I took 5 hot girls to a Justin Bieber concert just to fuck them.
Guillermo: VVVAAATT