TMFGIMFF Share definition Flag This is a variant on the expression, TGIF. It stands for "Thank Mother Fuckin' God It's Mother Fuckin' Friday" "TMFGIMFF - I worked 90 hours this week, and I'm so looking forward to the weekend" TMFGIMFF by TXHalabi October 29, 2007 0 0 Get merch Get the TMFGIMFF mug. Buy Now — $32.95 See more merch
