It literally means Fuck you. The obamacarephone number is 1800f1uckyo, which everyone basically calls it 1800 fuck you. A shortened version is 1800 used towards someone in a derogatory fashion.
Synonyms for 1-800
On this page, you will find 30 slang terms related to 1-800. Some of the top words include: 382-5633, digit, distillationismtakings, daink, king, and 25 more.