a super thick ice cream product, actually frozen custard. The original and world's best can be found at Ted Drewe's Frozen Custard in south St. Louis. You can stick a spoon it it and turn it upside down and the spoon stays stuck in the custard.
1. Used when one isblack-out drunk, usually said as "on that concrete shit" 2. A drink that is high in alcohol that will be used to get one extremely drunk
1. "Imma be on that concrete shit tonight bro"
2. "Yo thatdrink is concrete"