Upper arms that have loose, freely swinging flab in the triceps area that hangs from the elbow to shoulder, so-called because female schoolteachers often flash said flabbiness when they wear short sleeved or sleeveless tops and then stretch out across the blackboard. It is too be avoided.
by Darth Garth September 1, 2005
Check out Mrs.Ferguson's teachers arm. it hangs two inches, and sways back and forth like the Maple tree outside!
by A. coates, D. Ferguson, and Thefatha January 21, 2005