Reading your question brought on a stunning clarity of mind.
Oh honey, people at the restaurant couldn't stop looking at how beautiful you looked last night, your C U N T is absolutely stunning in that little black dress that i bought you!
Taylor was so stunned when she fainted when she heard that she won the contest.
This is how you use the word "stun" in a sentence.
Her incomparable skill was stunning.
These fields of flowers are stunning.
In the <b>sentence</b>, "It was stunning sex." 'stunning' is appropriate but the <b>sentence</b> itself is awkward. A better suited <b>sentence</b> with the same meaning would be, "The sex was stunning."
That bejeweled cumberbund with his tuxedo is just stunning! That tuxedo complements his stunning good looks rather nicely.
"That dress is simply stunning"
My grandfather has many stunning items from 1970's.
As a verb. e. g. I was stun by the amazing graphics of "Battlefield 3".
A ridge of fur on the cat stood straight up.
Haley, Claire, and Aqua were all wearing a stunning dress to the last splash In the movie "Aqua Marine."
the man built a stunning device for the future
From our hotel balcony, a beautiful vista of the mountains spread out for our pleasure.