The description of something that was of superb taste
me: how was the pussy?
him: that pussy t'was bussin.
The little paid attention to area between Your Toes.
Maggie suddenly realized after showering recently that she had been neglecting her T'was for years.
It's simple really...just the words it and was...when you're lazy like me you can't bother to say it was so you just say t'was (or 'twas')
T'was the night before Christmas, Santa went.....