very large, milk-filled breasts usually resulting from a woman being pregnant or having recently given birth
Jack, "Yo, my girl squirted me last night".
Will, "What the fuck are you talking about?".
Jack, "Yeah, she was riding my dick and her milk juggs leaked in my face".
Will, "Nice".
Tities so fuking big that they hurt the girl they are a part of. The girl has massive stretch marks on them because they are so damn big. Juggs are tits so big that even the largest cock in the world would get lost in them when performing a titty fuck!