Top Definition
1. An attempt to define Yukawa is an attempt to define the existence itself. However, Yukawa is loosely defined as the cutest dog in the world. In some circles, he is indentified as the lord of the universe. Alternate names for Yukawa include, "Num Nums" and "Moocoweeeeee." Though born in Chicago, Illinois, his presence transcends time and space.

2. Japanese theoretical physicist and the first Japanese Nobel laureate.
1. "Yukawa!! You're so cute."

2. "Sam, you're going to have to pretend to be me for a while while Amanda's away at school. Don't try to struggle and get away - she'll only tighten her grasp."

3. "Quiet, the prayers have begun."
"Who are we praying to?"
"Yukawa. C'mon, bro, don't you see the shrine?"

4. "Yes, he called for nuclear disarmament, but what's he done lately?"
by asab90 October 17, 2010

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