Cocks by 90 means we will win by 90. It's become popularized on Barstool Sports, directly relating to us. We use it for everything, from hash tagging a wicked beer bong video to putting it on koozies or spray painting it on bedsheets. Basically saying
"Fuck yeah USC".
Bro: damn we going against Clemson
Me: Donât matter COCKS BY 90