6 (12 fluid ounce) cans or bottles beer
1 (12 fluid ounce) can frozen limeade concentrate (such as Minute Maid®)
12 fluid ounces tequila
6 cups ice cubes
Pour beers into a large pitcher. Add limeade; stir to combine. Use limeade can to measure out tequila; pour into pitcher and stir to combine. Serve over ice.