If a main genre is rock,pop,hip-hop, then emo is a sub-genre of rock, dance of pop, and rap of hip-hop.
Basically, a sub-genre contains elements of another genre, but can't be called that genre. It however, isn't a genre in its own right.

Shitting in someones mouth and leaving a small peak sticking out of the mouth so 80% is below the surface and 20% is visible.

What Pikachu, Kirby and Totoro are.

A woman with the perfect balance of sexy, cute, and crazy. Very intelligent and musically gifted. Known for her fabulous curly hair, and great butt. A little on the short side, but still the perfect girl!

Nice, beautiful, and smart

to put your feet on someones face, like in one of U2's video where "The Edge" has people putting their feet on his face