An abbreviation for "too much swag." To be used when someone displays too much swag. In other words, the person is just too damn cool, is rocking some awesome kicks, and just has that swagger! This person can only be described as having TMS: too much swag!
Abbreviation of the phrase "Too Much Sometimes."
used primarily to describe the nature of someone's actions or appearance, though it can also be used to describe situations or objects.
friend 1:"Jane says you suck for not coming to her party.."
Friend 2:"Ewww.. whatever.. that bitch has a serious case of TMS."