A mixture of both slang terms: The Interweb and the recent pluralization of the word Internet (Said by Bush during the 2004 debates).
The Interwebs is identical in meaning to the other terms.
Synonyms for interwebs
On this page, you will find 30 slang terms related to interwebs. Some of the top words include: cyber, insanity, mos def, ROTFLMAO, oxymoron, and 25 more.