lumpy bastard Share definition Flag no good shit head coke sniffing pos welfare collecting alcoholic family disappointing skin walker vibes trash bitch Ex: “like oh her is that her ex Brendan? I heard he was a lumpy bastard.... “ lumpy bastard by dictionary2020 September 14, 2020 0 0 Get merch Get the lumpy bastard mug. Buy Now — $32.95 See more merch