Brosalad- Bros are jocks, frat guys, etc. Salad, in this case, is used as a sexual term, as in "toss my salad."
Therefore, brosalad means: Occurs when bros, jocks, frat guys, etc. are all in a group of 8 or more and toss one anothers salad. This can happen all at the same time, in a circle, or in partners. Ritual is to wear your college baseball hat backwards while performing.
Hey bro, I was thinking about having a brosalad session tonight, you down? The game is on too. We can brosalad during half time.