2 definitions by NYobserver
Rule whereby the time to reply to someone's text must be greater than or equal to the time it took for them to reply to your prior text.
John was doing great with that girl he met Friday night until he showed how eager he was by breaking the Law of Textivity. She took days to reply to his text and he writes back immediately. Amateur move.
by NYobserver June 8, 2011
by NYobserver June 8, 2011