prawning Share definition Flag means to have intercourse in a ferocious manner, see also to prawn or to smash the granny out of' 'ay girl, do ya fancy gettin in me focus and i'll give ya a pure prawning..... Didn't like ya anyway ya lesbo.' prawning by Master G Fisher January 26, 2008 0 0 Get merch Get the prawning mug. Buy Now — $32.95 See more merch