1. A person who goes on to forum sites (A.K.A Message boards) and post useless topics and/or post.
2. A person who changes his/her opinion on something said when verbally attacked by others.
An H-L: I like popcorn.
Person: popcorn is fucking gross and gay.
An H-L: Yeah I hate it.
An H-L: Hey forum check out this completely useless post.