(noun) A Vietnamese/Black person or baby. Usually born from African American Soldiers having sex with Vietnamese prostitutes or citizens during the Vietnam war.
Eric: Hey Joe remember that black guy in the barber shop?
Joe: Yeah?
Eric: I heard him speaking Viet, isn't that wierd?
Joe: No, hes just a G.I. Baby
Joe: Yeah?
Eric: I heard him speaking Viet, isn't that wierd?
Joe: No, hes just a G.I. Baby
by Cvo September 29, 2008
Get the G.I. Babymug.