Up top comma Share definition Flag In the educated community, an "up top comma" is known as an apostrophe!!! I am naming my baby "Honesty" and it is spelled like H-O-"up top comma"-N-A-S-T-Y. (Ho'nasty) Up top comma by LaborRN March 26, 2017 0 0 Get merch Get the Up top comma mug. Buy Now — $32.95 See more merch