boobwine Share definition Flag breast milk tainted by alcohol, usually, but not limited to, wine. I just couldn't wait until bedtime to drink my Carlo Rossi, so the baby girl is gettin' some boobwine tonight! boobwine by jealousdaddy March 7, 2011 0 0 Get merch Get the boobwine mug. Buy Now — $32.95 See more merch