A social Nancy is a negative online Nancy.
A person who doesn't necessarily post negative things often. A person who scrolls past your positive or normal posts, always. But reacts to posts they choose to be negative and accuse you of being miserable and wrong.

Negative online Nancy's choose to ONLY give your social media account attention; likes and comments- when it's negative because it serves them a purpose to preach and be "right".

Hardest motherfucker on earth

where all the ghetto wannabees end up. Even though they are quite rich and snobby, they like to think they are black and poor(is this racist or just weird behavior?)

Act of mixing in space engineering

Someone who gnaws on cheese like a little mouse or rat.

A phrase used by a homo sexual or gay man to ask another man if they are gay and would like to get it on with them.

The other man will either respond with, "Yes i have a liscene for my lawn mower, indicating that yes, they are gay and want to get it on, or no, that they do not have a licsense for their lawn mower, indicating that they are straight.