1. getting food, grub or snacks late night or between meals.

Eat A Twat

A word meaning sweet. Australian slang

Is also what you could call someone if they are proving to show eat arse characteristics, aka an eatsbum..
An eats is derived from the fobbish term EAT-ARSE

To take into the mouth and swallow for nourishment. Or, the very dirty definition.

A definition used to communicate the sensory perceptions of food. Used mainly by po'folks.

A more subtle way of telling somebody to eat a dick. Used singularly unless intensifying with multiple repetitions.