An adjective describing undescribable joy or worth. Something heavenly or beyond Godliness.
OR
An adjective describing tedium, bordom, or undescribable hell.
It stems from the common adjective ending of "-ing" and is simply repeated but said differently. A dragged accent is spoken on the first "ing" rather than the second. Normally when spoken, there is a pause prior to the word. When written, an elipses comes before it. Use it cautiously.
Damn this term paper! It's just so...ing-ing!
What a great term paper! It's just so...ing-ing!
To have sex, but in a way that you can respond to anyone outside without sounding weird.
What are y'all doing back there, he-ing and she-ing?
Nah, we're just playing cards.
An extremely dated heteronormative way to refer to sexual intimacy between a man and a woman. Commonly used by police officers.
"They went up to Mt. Bonnell to do some he-ing and she-ing."