a beer that is made by pouring various types of liquor into a cup equaling a minimum of 12oz, up to 20oz.
occasionally a small amount of mixer may be added for additional flavor.
generally 1 rosko beer is all anyone needs for a party lasting 10 hours or more.
extreme caution must be employed when enjoying a rosko beer, as 1 is sufficient to overwhelm a large majority of individuals.
man that rosko beer fucked me up. i dont need to drink for a week.