look up any word, like bootylicious:
2. Trollback
The result of writing a undefined + sign before rollback resulting in hilarity.
My notes say "fix prediction trollback". I think the t is supposed to be a +, but I'll spend 30 minutes googling "trollback" just in case
1. Trollback
A comeback used against someone trolling on a website.
Troll bait "your retarded"

Troll "it's you're* not your. Whose retarded? (sic)"

Trollback "its who's not whose. Let the circle jerk begin lol"
rss and gcal