The frosty Lemonade is when you get a condom and wear it, you then urinate into it and jerk off with the urine inside until you ejaculate. Remove the condom and tie it up and give it a shake until you’re left with a substance that resembles chickfil’a’s frosty lemonade
“Last night I dumped my frosty lemonade into Jessica’s milkshake and she flipped!”