A full grown adult man, of diminutive stature (not a dwarf) usually in good shape, sometime even handsome, but always too short for a tall girl. Ironically, they are attractive to taller women.
"Tom Cruise is a terrible actor, and a Pocket-Man to boot!"
A man who is so small you can just fold him up and put him in your pocket. Pocket men are usually 5'6 or smaller, thin build, and are taking over the world.
Melinda wanted to set me up with her friend Jack but I can't date a pocket man because he only comes up to my shoulder, just like Midget Mac on "I Love New York II."