Jam out with your clam out. Just having a good time with the bros in the square.
We were in Wawa getting sandwiches, and I was having a great time. My dawg said, "Bro, this makes me jam out with my clam out." I bro-patted him and concurred.
The female equivalent to (ie:Rock out with your cock out ;Hang out with your wang out)
Having such a great time it's hard to explain it with words. (ie:partying too hard; having too much fun)