What is trolling?

[darthdevidem01]

Wii is for noobs n casualz only + has games for 3 year olds = trolling

PS3 has no games....is over-priced n MGS4 sucks ass = trolling

Xbox 360 is a junk jet engine + breaks down every 5 minutes = trolling

mods don't ban me

I just gave him some examples