any sweater worn by a man that causes one to question that man's man-ness.
As in, "Look at that man sweater. Ha ha ha.. what a fairy!"
by Robert Doisneau December 05, 2003
a really hairy back and chest on a man; some men shave off their man sweaters
I don't take off my shirt in public because of my man sweater!
by Paul Thundergod July 09, 2003