1.One who is related to the Igmonaucorous 2.a slow stupid and incredibly usless unkown dinosaur. 3.A retard.
That guy is such an Igmo!
That stupid Igmo took my change!
IGMO refers to an ignorant
That fucking IGMO is hella annoying.
ignorant mother f*cker who has a tendancy to cut people off in traffic
Did you see that?! That igmo just cut me off!!!!!
charlee is an igmo because she said joe jonas's birthday is april 15 but it is august 15
This is the short form of the phrase "Ignorant Moron".
Also stupid, fool, dip, dunce, brainless, dense, dim, dopey, gullible, half-baked, idiot, irrelevant, out-of-it, obtuse, out-to-lunch, senseless, rash, simpleton, wingnut, thick, witless, and 'tard.