This is what you say when someone says/does something stupid.
Usually the hand is extended and is pointing towards the intended person.

A group of close, tryhard, like-minded friends, who are primarily male. The group often consists of one token female for diversity.

A slang term used for making fun/roasting someone

The same as girls, just a misunderstood variant.

Can Be Used When:
1) When You Hardcore Roast Someone Like He or She is Thanksgiving Dinner.
2) When You Be Trying To Explain Something That Shouldn't Need To Be Explained.
3) OH SHIT WHAT UP!

Boi is a very rare species of frog found only in the north coastal area or at the Gulf stream. They eat bees, flies, and sometimes birds. They are carnivores and, instead of using their legs, they ride a one cycle bike for transportation. They are light green with small, black eyes. They can also speak some of the human language!

To get cussed, taken the piss out of etc