A text formatting language associated with Unix. See groff, nroff, troff.
[Was roff the original? Platform(s)?]
1. rolling/rolled on the floor laughing: written in response to something very funny. abbreviation 1. rolling on floor laughing ROTFL ROFL rolling on floor laughing
abbreviation 1. rolling on floor laughing out loud
1. receipt of goods. ROG reactive organic gas r.o.g. receipt of goods