frimpan Share definition Flag A frying pan or skillet. This is a contraction of the words frying+pan and is used in South Wales, both in Welsh and in English, and very common in the Llanelli area. "Hey mam, where is the frimpan? I fancy a nice fry-up with sausages and bacon tonight!" frimpan by w00fdawg October 30, 2005 0 0 Get merch Get the frimpan mug. Buy Now — $32.95 See more merch