1. The inexplicable phenomena found with in females when one mammary occelates out of phase with the other mammary.
2. The term used to describe the situation in which a male and or female makes several other individuals wait, because he or she is preoccupied with handling the mammaries of another female.
"Ajront still isnt back from being afk, he must be tit lagging."
"Jill tripped, because her tits were lagging and it threw her off balance."