The definition and epitome of grub. A long haired wanker who takes pride in standing over and taunting unconscious players merely out of spite of the fact that they are more talented than him. Known for a loud, wailing cry of "reeeeeeeeffffff" when his hair gets touched. Commonly seen hanging out of the arse of Nathan Cleary.
"Did you see that grub? Covered in faecal matter?"
"Yeh! What a Jarome Luai."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.