A friendly, energetic and playful domain which could be ideally suited to a social or crowdsourcing company.
The word "teemsy" contains only six characters and just two syllables. Two syllable names make popular global brands. Two syllable names are used by established brands like Twitter, Buffer and Starbucks.
Teemsy.com is a dot com domain. Dot com domains are the most prestigious top-level-domain in the world, used by famous websites like twitter.com. When most people think of a website, they think of a dot com.