YOU SAID:
I am so slap happy right now
INTO JAPANESE
私は今、とてもうれしいです
BACK INTO ENGLISH
I am very happy right now
INTO JAPANESE
私は今非常に満足しています
BACK INTO ENGLISH
I am very satisfied right now
INTO JAPANESE
私は今非常に満足しています
BACK INTO ENGLISH
I am very satisfied right now
That didn't even make that much sense in English.