Some

Being turned on/aroused at a distinct difference in size in comparison to your partner. Usually includes height, muscle size, penis size, and weight. It is generally used when referring to a submissive being turned on at being smaller than their partner, but goes both ways. (being turned on at your partner being smaller than you.)

Since America is the most obese country, then anything huge would be considered American Sized. To include women, big SUVs, value meals, etc.

Someone who is small and tiny, is often known as "bite-size"

Another word for penis length.

How big are bobs

1. Looking at a woman's breasts and being able to tell her cup and bra size