Insult used to insult people, it never works doh... usually used about people smaller than you because when you think about gnomes you (or atleast I) think about small creatures. They are also usually somewhat crazy looking... An other way of saing it is 'nome.
es gibt einen kleinen grünen gnom in deutschland,der einzige seiner art.er(der gnom iz weiblich)iz vom aussterben bedroht.sein lebensraum iz sehr eingeschränkt.RETTET DIE/DEM GNOM!!!