0 present participle of two-time
1 to deceive someone you are having a relationship with by having a secret sexual relationship with someone else at the same time:
I ended the relationship when I found out he was two-timing me.
It is also worth noting that the regular motion for e = 0.25 can be best described by two different timescales as predicted by the two-timing method for the model analysis.
I believe that the time for two-timing and earning two or more salaries is over.
They both finally discover his two-timing, and humiliate him in punishment.
Diane is now caught in a horrible two-timing trap.
