Left-handers are called southpaws, but righties aren’t commonly known as northpaws. That’s because being right-handed is the default, and the more colorful terms are applied to the exception, not the rule, such as the Australian term for a southpaw...
cutter n.— «It is a bread-and-butter pitch for many left-handers—the fastball that bores in on right-handed batters, a “cutter” as it is known.» —“Slumping Renteria: ‘I feel bad’” by Lynn Henning in Seattle, Washington Detroit News (Michigan) July...

