The ethical system of buying beers in rounds amongst friends.
Good Roundsmanship would see each individualinvolved in a round, buying drinks for their mates in a well-ordered and timely manner, so that no glass is ever empty and the hassle and cost of going to the bar is evenly shared among the participating boozers.
Zebediah: "wasn't it Adam's turn to get the next round of beers in?"
Ezekiel: "sure was, but he has shocking roundsmanship"
1. bologna, literally bologna sausage 2. a finely hashed/ground pork sausage consisting of the undesirable meat scraps on the slaughterhouse floor and containing cubes of lard that originated in the Italian city of Bologna; considered a delicacy in the Kentucky city of Shively.