Semen that is pleasant to taste, easier to swallow, sweeter and less bitter than regular cum which is sour, most likely spit out, or used to lubricate other parts of the body. It can also be used to describe any one who looks tasty, sexy, attractive, edible, lick-able.

Yum, the classic word.

So you have nothing else to say, and you wanna be random and retarded, say yum.
Yummy
Yummiest

This word here can now be used to say something random like in a chat when it dies.

A word to describe somebody that is very cute, kind and all wrong amazing. Your dream person is yum

A woman's nice yummy buttocks. Usually young and plump in nature. They come in all kinds of shapes and sizes. When in the field of vision of a Yum Bum it drives you wild. Almost to the point of biting your lips.

When someone writes yum cuzin on your paper they want the d.

yum delish is a way to acknowledge a interesting statement