keg of bros

A term referring to a group of men that identify/would be identified as bros. This is best used for groups of young men who appear as stereotypical bros. (For example: wearing baseball caps and sleeveless sports tees. Often refer to each other as bro or dude.)

As "herd" or "pack" are used in wildlife documentaries.

Ex: Look over there! It's a keg of bros headed to the football game!