gTLD 

generic Top Level Domain. See TLD.

Originally, we had seven gTLDs: com, edu, gov, mil, net, org and int. Now there are more gTLDs available, like for example biz and info.

There's also ccTLDs.

gTLD domain examples:

google.com
stanford.edu
php.net
kernel.org

gTLD by zacon November 24, 2003

GTLD 

Good to the last drop

Referring to a person taking all a mans sperm with hesitation and consuming the goods after release

My girlfriend gave me a great blow job and was GTLD good to the last drop and then smiled after she swallowed

GTLD by sstony November 27, 2006