A small baby cow that loves to schmash it out. They are often found in their natural habitat grazing on Totinos Pizza Rolls and Power Bars. Calfrins, otherwise known as SBC's, are easily distinguised by their hickory smoked bacon and Victoria Secret pheromones.
1. Knee-deep in Modern Warfare 2, Calfrin was distracting me with her wonderful bacon aroma.
2. Calfrin was starving because Darin ate the last of the Pizza Rolls.