look up any word, like ethered:
 
1.
A term to describe an act of intensionally enraging a group of people on an internet chat room or forum board. It's often used as a parody of Die Hard an action film from 1988, although instead of the protagonist climbing a tower full of armed terrorists he is climbing a tower of shit puns and all caps all in bold italics and font size 26, all while spouting memes and ridiculous opinions on a plethora of things.
Trolling hard on the Dues Ex fan forum:

User: Lol Halo invented the FPS, Dues ex looks like shit, and is old.

or....

Troll hard on the Bungie forum:

User: Halo is shit lol MW2 is teh best fps evar, nd joo all know it.
by CC (IRL) October 12, 2010
 
2.
1. The act of someone trying too hard to be a troll.

2. Someone going out of their way to be a prick to someone else.

3. A variation of the word "Tryhard" where in this insatnce, one is trying too hard to be an asshole.
Hey, i noticed you're wearing blue socks... I hate you, you fat, ugly worthless shit face kid!

Wow, your such a trollhard! Your wearing blue socks too!
by SCREAMOpannts July 20, 2010
 
3.
a bearded dwarf with a hard-on
H: Look that trolls got a troll hard
A: What a freak he must have looked at your boobs
H: LOLOLOL (COLCOLCOL)
by doubletroubleds September 11, 2011