a word often used by british scene kids, meaning something or someone that is cool or attractive. or, it is just used in place of yum.

When you eat dirt for the first time and leave your family to build a shack in the woods

The approval of something.
may that be food, or a person's aesthetic values.

Tis a variation of the word yummyyum
Normally used by persons who use words like fuggle cuggle fughuggle yum yummy loveded

basically people who are childish, immature and FUN to be around