Guttage is the extra wobbly fat on your stomach. A muffin top or fat rolls are examples.

Literally everyone, ever. Including the writer of this definition.

n. (GUT-age)

1. a noun that gives acquisition qualities to sexual intercourse. Usually used in a sentence that describes the above forementioned acquisition.

2. Sexual Intercourse

3. also used in verb form, as in "to gut" a sexual partner