Similar to "Word Up" or "Hi". This phrase can be used for a more dramatic effect when responding to someone.

You are literally reading a definition of a sentence because ur bored.

A directive to go and inform other people of facts which they lack from the perspective of the person issuing the directive.

Mostly issued when the person to do the informing is in fact already engaged in this activity, or is known for such, as an acknowledgment of this tendency and positive reinforcement of it.

To tell someone to have a good meal, instead of "have a good lunch", etc.

A declaration of undeniable certainty.

I word that is made up in hopes that noone will find it on Urban Dictionary. Thus, the creator of this definition will use multiple computers to vote thumbs up and in hopes of receiving the most thumbs up versus thumbs down.

Usually found on urban dictionary
For example tiny winey (check that one out)