MIWFWTFP Share definition Flag acronym for "Mother I Wouldn't Fuck With A 10-Foot Pole", as in, the opposite of a MILF. "Her mother is so ugly" "Yea, she's a MIWFWTFP" MIWFWTFP by Rickardo May 23, 2008 0 0 Get merch Get the MIWFWTFP mug. Buy Now — $32.95 See more merch