DTMFOFB Share definition Flag A variation of DTMF meaning "Dump the Mother Fucker on Facebook" When I saw that Vienna changed her Facebook relationship status from In A Relationship to Single, I knew she followed my advice to DTMFOFB DTMFOFB by ExMsFine December 27, 2010 0 0 Get merch Get the DTMFOFB mug. Buy Now — $32.95 See more merch
