Rooministicly Share definition Flag In reference to a circumstance involving "the roommates". Basically reference to consideration of one's roommate. Rooministicly speaking you cannot smoke inside because "roommate" doesn't like it. Rooministicly by gumba44 June 6, 2015 0 0 Get merch Get the Rooministicly mug. Buy Now — $32.95 See more merch