- Person B expresses an opinion that person A disagrees with
- Person B expresses an emotion on a public forum or blog
- Person B has an argument with Person C over any subject on a public forum or blog
Also, "wank" is the noun used to refer to the behavior itself.
"Those people got upset because of a website being homophobic; that's so wanky, let's make fun of them!"
Person B: "but isn't it only wanky BECAUSE you don't like it"
Person A: "shut up, i like my logically fallacious argument"