She'd make him a cup of tea instead, builder's tea not gnat's pee, and leave it outside his study door, knock once and then disappear.

It is only just specific enough to uninclude the mainstream audience of the dictionary, but nowhere near the level of precision required to refer to, and only to, members of the desired subculture.

In the lighted houses of the Meisners, of the Schumperts and the Persons and the Roots, people were clearly at home—whole families grouped around tables, young heads bent over homework, dens aflicker with TV, toddlers careening, a grandparent testing a tea bag’s virtue with a third soaking. These were spirited, unselfconscious houses.

I wouldn't want a dot-biz domain name anyway, the word biz looks too spammish, MLMish and pyramid-schemish to me.