wsa
A phrase coined in the bodybuilding.com forums where someone posted a video of a break dancer doing push-ups without the use of his legs. The thread took immediate popularity and everyone began replying to the thread with the phrase "wow strong arms" for several pages. Now, the phrase is used to describe anything from body parts, objects, subjects, and thoughts. Now a popular phrase used all over the forum.
WSA stands for wow strong arms.

Hey do I need a nose job?
- Wow strong nose

Would you hit it?
- Wow strong ugliness

Hey guys should I shave my balls?
- Wow strong thread