Fat a person puts on during a happy relationship.
Jon put on some happy fat since he been seeing this girl.
53👍 6👎
The euphoric happy feeling that accompanies a stomach that is very full after a good meal.
Oh... my stomach hurts, that was sooo good, I'm so fat happy...
A female that is still very attractive even though she is overweight.
Example: My friends are a bunch of fat happy's, they still look good even though they're fat.
75👍 22👎