Offishness Share definition Flag Pushing people away or not reciprocating with someone. Usually in a very terse way. I try to be friendly to my nerdy cleanfreak roomate; but his manchild like offishness is getting on my nerves. Offishness by creosote September 18, 2016 0 0 Get merch Get the Offishness mug. Buy Now — $32.95 See more merch