Some one who is very overweight and poses danger to anyone in the vicinity of him.
When I saw a Lipidman, I ran for the other way as fast as I could.
by Jonny October 25, 2003
(noun)An adolecent boy containing a large procentege of Lipids. i.e. An obese child from the age of 6-19. First name must be sam.
lipid man needs to buy deodarant.
by Unravler head October 26, 2003