a friend who is older and who also happens to be a sorority big. she is an older motherly figure. big dog mother fuckers

An OxyContin 80 mg pill, whereas a Little Dog is a 40 mg pill.

A man with a huge dick

To be a big dog is to embody what it means to be self-oblivious, to be unaware of the fact that you're the biggest meme of all time. A big dog can also be used at the tail end of an insult to boost it's credibility. Or, big dog can mean you're cool

One man who think he's better than everyone else, continously gets ripped on by his homedogs, usually found wearing no shirt

A man dressed in a dog costume for the enjoyment of little kids. Made popular in the Newcastle region of Australia.

Means "the one". Your soul mate.