Swine Flow 

The skin the flows over strapless tops when they are too tight.

That girl's swine flow is so bad it looks like a side boob.

Swine Flow by Mr. Tonic on Tuesdays May 7, 2009

Spine Flower 

The brain obviously. For Republicans, it is normally a spine weed.

"Whoa dude, that guy was using his spine flower when he aced his finals"

Spine Flower by MaliceAlyce April 14, 2010