A fictional peice of machinery used to fire frozen babie's tears. First mentioned on "The Naked Turcker and T-Bones" Show on comedy central. The ice gun can only be created by an evil genius.
"Anything's a weapon, even babie's tears, first you'de need to freeze them, in ice bullet molds. Then you'de need an ice gun, only an evil genius knows how to make one." - Gerald Tibbins (T-bones)